The answer to number 2 is 7
I think it is 10 feet. I used the Pythagorean Theorem. a2+b2=c2 6^2 + 8^2 = c^2. 36+64= c^2. 100 = c ^2. 10 = c.
50.24 because you have to remember Pi times radius squared is area of a circle
The height will be found using the formula:
sin θ=opposite/hypotenuse
opposite= height h
hypotenuse=length of the ladder
thus
sin 52=h/15
thus
h=15sin52
h=11.82 ft~ 11.8 ft (to the nearest ft)
Answer:
you have to factor 3 out of 18h-33 so you get 3(6h-11)