1 answer:
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Answer:
A
Step-by-step explanation:
Using Pythagoras' identity in the right triangle.
The square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is
BC² = 9² + 12² = 81 + 144 = 225 ( take the square root of both sides )
BC = = 15 → A
Answer:
It landed at a height of 14 feet
Step-by-step explanation:
Given
--- Path of a t-shirt
--- height of bleachers
Required
Height when t-shirts land in bleachers
Make y the subject
Substitute in
Multiply through by 24
Express as:
Using a calculator:
or
x can not be negative:
So:
Substitute in
to calculate the height it landed
Answer:
D.82.8°
Step-by-step explanation:
Hope it helps
Have a great day
