Answer:
I.8 D.30 H.153 A.20 cm
Step-by-step explanation:
Answer: y = 0.5cos(x), choice A
The parent function y = cos(x) follows this same basic pattern of the curve shown, but it starts off at (0,1) as its highest point. This graph has its highest point to be half as high, so we multiply by 1/2 or 0.5

=18 sqrt2+15 sqrt2=33 sqrt 2
Answer:
30 is answer bro
Step-by-step explanation:
hope it wI'll help u