A porch has the shape of a quarter circle with a diameter of 5 ft. What is the approximate area of the porch, rounded to the nearest square foot? Use 3.14 to approximate pi. The answer I got is 4.9ft

Answers

Answer 1

Answer: area of a quarter circle = ( pi x r^2 ) / 4
(3.14 x 2.5^2) /4 = 4.9 feet

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Simplify the expression: 3a + 4 + b + 2a +5 + b AnswerChoice A.5a+b B.6a+2b+9 C.7a+7b D.5a+ 2b + 9
What is the relationship between the 4s in the number 4,498

Find f(3) for f(x)=1/2(4)*

Answers

Answer:

Step-by-step explanation:

f(3) = $(1)/(2)$ (4) $^((3))$

f(3) = $(1)/(2)$ (64)

f(3) = $(64)/(2)$

f(3) = 32

When the sum of 1.9 and 2.2 is subtracted from the product of 1.9 and 2.2, what is the difference?

Answers

1.9+2.2= 4.1
1.9•2.2= 4.18
4.18-4.1= .08

Please answer the question and shhow how you got your answer please

Answers

Answer: 0

Step-by-step explanation: Two of the numbers are both negative you’re going to want to add those together first. -17 + (-3) = -20. What’s left is -20 + 20 when you add a positive (20) with a negative (-20) you’re going to need to ‘subtract’ so sort of like this : 20 - 20 and that equals 0

The answer is 7272837327373736379229838

Sequence 800,400,200,100,50

Answers

It's divided by 2 each time.

What is the midpoint of (0,0) and (-8,6)

Answers

To find the midpoint, add the x values and divide by two, and add the y values and divide by two:
$x = ((0 + - 8))/(2) \n y = ((0 + 6))/(2)$
Therefore, the midpoint of these two points is (-4,3)

What is 32-6x+7x=-15+38

Answers

To get the answer first we have to simplify given expression.
32-6x+7x=-15+38
32+x=23 /-32 (subtract 32 both sides)
x=-9 - its the resuylt

$32-6x+7x=-15+38\ \ \ \ \ \ \ \ |combine\ like\ terms\n\n-6x+7x=-15+38-32\ \ \ \ \ |simplify\n\n\boxed{x=-9}$

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