We are given a rain gutter made from folding a 12 inch wide aluminum sheet to an angle theta. The area of the opening is expressed as A(Θ) = 16 sin Θ (cos Θ + 1) where <span>Θ = 45°. we can just substitute directly the angle in degrees mode in the calculator and the answer is equal to 19.32 inches2.</span>
Answer:
He needs 9 pages
Step-by-step explanation:
8 will be full and 1 will have 2 extra
36 divided by 4
8 with 2 left over so 9 pages
Answer:
It's 9
Step-by-step explanation:
= -3/2 x -21/4
= 63/8
=7.875