Answer:
17.54 ft
Step-by-step explanation:
Moving along the line from (–4.2, –6.4, 4.5) to (7.1, 2.2, 5.8), x increases by 11.3, y by 8.6 and z by 10.3.
Applying the Pythagorean Theorem twice, we get
(length of clothesline) = √( 11.3² + 8.6² + 10.3²), or 17.54 ft.
Answer:
Step-by-step explanation:
So x= (square root sign)16.
and the square root of 16=4
Check:
4^2= 16
and the square root of 16 =4
Answer: 5.7 x 107
Step-by-step explanation:
The classmate didn't add them up all right. The first one equals 29 and the false similar one was 47
Answer: 144 square feet
Explanation: It says that the square has sides that are 4 inches long, which means that all of the sides are 4 inches long. If two inches is 12 feet, then all you have to do is multiply it by 2, since the sides are 4 inches. That means that all sides are 24 ft long. Now just calculate the area by multiplying the length and the width to get 144 square feet.