Answer:
21ft
Step-by-step explanation:
sin(45°)=height/30
height=30sin(45°)
h=30×√2/2=15√2≈21.213(21ft to the nearest whole)
y = 12
106.13
855-255.2=636.8
636.8/6=106.13333
a series of numbers or quantities in geometric progression.
C. 66
took it on ed
