Answer:
29
Step-by-step explanation:
x+61=90
This is because they are complementary angles.
You can tell by the little square in the corner next to them
x=29
Answer:
The light pole is 18 feet tall. This is because it casts a shadow that is 9 feet long.
Answer:
y=-2x+5
Step-by-step explanation:
y=-2x+5
(-3/5)/7/6
= -3/5 x 6/7
= -18/35
Answer:
maximum height =7.347m
Step-by-step explanation:
maximum height = (U²sin²θ)/2g
where θ = 90° as the ball is thrown straight up.
sin90°=1 , so our formula reduces to;
H= U²/2g
U=12m/s , g=9.8m/s²
H= 12²/(2*9.8)
H=7.347m
