Henry and trene working together can wash all the windows of their house in 1 h 28 minWorking alone, it takes Henry 3 1/2 * h more than Irene to do the job. How long does it take each person working alone to wash all the windows? Henry Irene h

the surface area is 124cm²

step-by-step explanation:

length: 4cm

width: 9cm

height:   2cm

8/k

step-by-step explanation:

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2