1. A 10-foot long ladder leans against a vertical wall such that its base is 4 feet from the bottom of the wall. Determine, to the nearest tenth of a foot, how high,
h, the ladder reaches up the wall.

9.2

Step-by-step explanation:

follow the equation for the hypotenuse of a right triangle.

a^2+b^2=c^2

4^2+b^2=10^2

16+b^2=100

b^2=100-16

b^2=84

b=9.2

The answer is 9.2. Hope this helps.

30 units^2

step-by-step explanation:

area is l × w

the length is 3

and the width is 10

3 × 10= 30 units squared

49%

step-by-step explanation:

when you realize that you dont know just realize i just took a test and im so smart