Answer:
x = ±2.24
Step-by-step explanation:
16x² - 80 = 0
16x² = 80 (Add 80)
x² = 5 (Divide by 16)
x = ±√5 (Square root both sides)
≈ 2.24, -2.24
Answer:
k
Step-by-step explanation:
k=k
Answer:
t >590
Step-by-step explanation:
t has to be greater than (>) 590.
ANSWER
(2). 88.5 ft²
EXPLANATION
The parachute is in the form of a semicircle, so the area of the entire parachute can be calculated using the formula,
Area=½ πr²
The radius is 13cm.
We substitute the radius to get


The company required that, each parachute be made from equal parts of red, white, and blue fabric.
Hence, the fabric of each color needed is

To the nearest tenth, we have,
