A souvenir postcard is 5 1/4 inches long and 31/2 inches wide what is the area of the postcard

Answers

Answer 1

Answer: 81 1/8

Is the answer

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the doghouse shown has a floor,but no windows. find the total surface area of the doghouse, including the door
Solve and how to solve 25+2(n+2)=30
Stefanie is painting her bedroom. She can paint 12 and 2/3 square feet in 2/5 of an hour. How many square feet can she paint in one hour?
What are two fraction equivalent to 1/2

Find the percent of increase from 350 to 470. Round to the nearest tenth of a percent if necessary.

Answers

The answer is 34.2857 percent and rounded is 34.3 percent

How can you show that two objects are proportional with an equation

Answers

You can show that (y) is proportional to (x) by writing:

This would mean that:

Whereby (k) would be the constant of proportionality.

This value can be an element of a real number.

k∈R

What are real numbers?

Integers, rational numbers and irrational numbers.

Example of a graph which would show that 2 objects are proportional:

y=2x

Use the distributive property to write an equivalent expression for
8(y-7)

Answers

Answer:8y-56

Step-by-step explanation:8(y-7)= (8*y)+(8*(-7)) so 8y+(-56) or 8y-56

Answer:

The answer is

Step-by-step explanation:

The base area of a prism is 120 square feet. Its height is 5 feet. What is the volume of the prism?A. 3000 ft

B. 125 ft

C. 600 ft

D. 200 ft

Answers

200 feet long is the answer

How can I find 30% of 2140?

Answers

'is' in mathematics means equal
'of' in mathematics means multiplication

30% can also be written as 30/100

$x = (30)/(100) * 2140\n\nx = (3)/(10) * 2140\n\nx = 3 * 214\n\n\boxed{\bf{x=642}}$

30% of 2140 is 642

Convert percentage into a decimal: 30%/100 = 0.3
Multiply decimal by 2140: 0.3 × 2140 = 0.3 <-- our answer.

What is the next number in this pattern?!

0.54, 0.6, 0.66, 0.72,

Answers

the answer is: 0.78.

The next answer is 0.78 because the rule is +6

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a point is reflected across the y-axis.then the reflected point is reflected across the x-axis.how will the coordinates of the final point be related to the coordinates of the original point?