what is the volume of a triangular prism that is 75 centimeters long and that has a base with an area of 30 square centimeters

Answers

Answer 1
Answer: 75 * 30= 2250 that's how u get the answer

Related Questions

Find the slope of the following line:y=2/3x +4
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What number is more than -0.8 but less than -0.1
three friends earned more than $200 washing cars. they paid their parents $28 for supplies and divided the rest of money equally. write an inequality to find possible amounts each friend earned. identify what your variable represents.
Under which operations is the set of whole numbers {0,1,2,3...} closed

THIS IS FOR 19 POINTS!!!Simplify. Express using exponents
1. 5 with an exponent of 2 multiplied by 5 with an exponent of 5
2. e with an exponent of 2 multiplied by e with an exponent of 7
3. 2a with an exponent of 5 multiplied by 6a
4. 4x with an exponent of 2 multiplied by -5x with an exponent of 6
5. 7 with an exponent of 9 divided by 7 with an exponent of 3
6. v with an exponent of 14 divided by v with an exponent of 6
7. 15w with an exponent of 7 divided by 5w with an exponent of 2
8. 10m with an exponent of 8 divided by 2m
9. 2 with an exponent of 5 multiplied by 3 with an exponent of 7 multiplied by 4 with an exponent of 3 divided by 2 with an exponent of 1 multiplied by 3 with an exponent of 5 multiplied by 4
10. 4 with an exponent of 15 multiplied by -5 with an exponent of 6 divided by 4 with an exponent of 12 multiplied by -5 with an exponent of 4
11. 6 with an exponent of 7 multiplied by 7 with an exponent of 6 multiplied by 8 with an exponent of 5 divided by 6 with an exponent of 5 multiplied by 7 with an exponent of 5 multiplied by 8 with an exponent of 4
12. -3 with an exponent of 6 multiplied by 10 with an exponent of 5 divided by -3 with an exponent of 4 multiplied by 10 with an exponent of 3

Answers

1).  To multiply with like bases, add the exponents ===>  5² x 5⁵ = 5⁷

2).  Same rule.  e² x e⁷ = e⁹

3).  Same rule, but make sure to start with like bases.

2a⁵ x 6a = (2 x 6) (a⁵ x a¹) = 12 a⁶

4).  Same rule, but make sure to start with like bases.

4x² (-5)x⁶ = (4) (-5) (x² x⁶) = -20x⁸

5).  To divide with like bases, subtract the denominator (divisor) exponent
from the numerator (dividend) exponent. ===> 7⁹ / 7³ = 7⁶

6).  Same rule.    v¹⁴ / v⁶ = v⁸

7).  Same rule, but make sure to start with like bases.

15w⁷ / 5w² = (15/5) (w⁷/w²) = 3 w⁵

8).  Same rule, but make sure to start with like bases.

10 m⁸ / 2m = (10/2) (m⁸ / m¹) = 5m⁷

9).  Same rules.  Add exponents to multiply, subtract them to divide.

( 2⁵ x 3⁷ x 4³ ) / (2¹ x 3⁵ x 4) = (2⁵ / 2¹) x (3⁷ / 3⁵) x (4³ / 4¹) = 2⁴ x 3² x 4²

10).  (4¹⁵) x (-5)⁶ / (4¹² x (-5)⁴ ) = (4¹⁵/4¹²) x [ (-5)⁶/(-5)⁴ ] = 4³ x (-5)² = 4³ x 5²

11).  (6⁷ x 7⁶ x 8⁵) / (6⁵ x 7⁵ x 8⁴) = (6⁷ / 6⁵) x (7⁶ / 7⁵) x (8⁵ / 8⁴)
       You can finish it from here, you Crazy Unicorn you.

12).  [ (-3)⁶ x 10⁵ ] / [ (-3)⁴ x 10³ ]   =  [ (-3)⁶ / (-3)⁴ ] x (10⁵/10³)  
        The last step is yours.  Take it !

1.) If 60% of a number is 18, what is 90%of the number? A.)3
B.)16
C.)27
D.)30
2. Taryn's grandma took her family out to dinner.If the dinner was $74 and Taryan's dinner was 20% of the bill, how much was Taryn's dinner?
A.$6.80
B.$7.20
C.$9.50
D.$14.80

Answers

1. You know that to get the percentage of a number you multiply the number by the percent and divide it by 100. But they are asking you to find the number so you are going to do the opposite: 18 times 100 divided by 60 and you are going to get the number 30 (that's the original number, if you want to check it get 30 multiply it by 60 and divide it by 100 and you are going to get18). Now they are asking you for 90% of the original number so you do 90 times 30 divided by 100 and you get 27 (final answer)

Hope it helps!!
#1) is letter C.
#2) is letter D.

What is 11(x+10)+5x=11+7x

Answers

X = -11.

11(x+10)+5x=11+7x

11x + 110 + 5x = 11 + 7x

(11x + 5x) + 110 = 7x + 11.

16x + 110 = 7x + 11.

16x + 110 - 7x = 7x + 11 - 7x

9x + 110 + 11.

9x + 110 - 110 =11 - 110.

9x/9 = -99/9

X = -11

How to get answer by Mimiwhatsup:

11\left(x+10\right)+5x=11+7x\n11\left(x+10\right)+5x\n\mathrm{Apply\:the\:distributive\:law}:\quad \:a\left(b+c\right)=ab+ac\na=11,\:b=x,\:c=10\na=11,\:b=x,\:c=10\n\mathrm{Multiply\:the\:numbers:}\:11\cdot \:10=110\n=11x+110\n=11x+110+5x\n11x+110+5x\nGroup\:like\:terms\n=11x+5x+110\n\mathrm{Add\:similar\:elements:}\:11x+5x=16x\n=16x+110\n16x+110=11+7x\n\mathrm{Subtract\:}110\mathrm{\:from\:both\:sides}\n16x+110-110=11+7x-110\nSimplify\n16x=7x-99\n

\mathrm{Subtract\:}7x\mathrm{\:from\:both\:sides}\n16x-7x=7x-99-7x\n\mathrm{Simplify}\n9x=-99\n\mathrm{Divide\:both\:sides\:by\:}9\n(9x)/(9)=(-99)/(9)\nSimplify\n(9x)/(9)=x\n(9x)/(9)\n\mathrm{Divide\:the\:numbers:}\:(9)/(9)=1\n=x\n(-99)/(9)=-11\n(-99)/(9)\n\mathrm{Apply\:the\:fraction\:rule}:\quad (-a)/(b)=-(a)/(b)\n=-(99)/(9)\n\mathrm{Divide\:the\:numbers:}\:(99)/(9)=11\n\nAnswer: -11

Kobe is drawing a net of a rectangular prism.How many rectangles should he draw if all the faces are rectangles?

Answers


He should draw six faces, since there are six faces on a rectangle.

he shold have 6 rectangels becase there is 4 rectangles and 2 squars squars are rectangels to or is it the other way arownd

Which equation finds the area of a square with a side length of 5n4 units?

Answers

Answer:

25n^8

Step-by-step explanation:

Area of a square is length×length

Length=5n^4

Area=5n^4×5n^4

=(5×5)(n^4+4)

=(25)(n^8)

=25n^8

So the area of a square is 25n^8

The answer is to this question is 25n^8

Point d is the centroid of triangle abc use the given information to find x.GD=2x-8 and GC=3x+3

Answers

Answer and workings in the attachments below.

x=9.
The centroid D cuts every median in the ratio 2:1. The distance between a vertex and the centroid is twice the distance between the centroid and the midpoint of the opposite side.

Therefore: |DC| = 2|GD|
|GC| = |GD| + |DC| = |GD| + 2|GD| = 3|GD|

so... we have:

3x + 3 = 3(2x-8)
3x + 3 = 3 × 2x - 3 × 8
3x + 3 = 6x - 24    |subtract 3 from both sides
3x = 6x -27      |subtract 6x from both sides
-3x = -27    |divide both sides by (-3)

x = 9