Answer:
$112
Step-by-step explanation:
18 × 14 = 252
252 ft = 84 yrds
84 yrds = 28 sq yrds
4 × 28 = 112
Answer:
The perimeter is 28 in.
Step-by-step explanation:
We know that the area is 49 square inches and that the area of a square equals length times width. Also, all sides of a square are equal. 7 times 7 equals 49, so the length and width are both 7 inches. The perimeter is equal to all the sides added together. There are four sides in a square, and we know that each side is 7 inches. Therefore, we can add 7+7+7+7 (or multiply 7 times 4) to get the square’s perimeter: 28 inches.
Answer:

Step-by-step explanation:
Given function:

where:
- h = height (in feet)
- t = times (in seconds)
Rewrite in the form 
The quickest way to do this is to expand
and compare coefficients with the original function.

Comparing coefficients with 



Therefore, substituting the found values into the equation:

Answer:
D
Step-by-step explanation:



5+2=7
