Answer:
1/8
Step-by-step explanation:
Answer:
x = 7.5
Step-by-step explanation:
take 20 degree as reference angle
using cos rule
cos 20 = adjacent / hypotenuse
0.93 = 7/x
x = 7/0.93
x = 7.5
Answer:
5 feet per 1 cm
Step-by-step explanation:
Answer:
The answer is 5 feet.
Step-by-step explanation:
Set up a proportion.
3/15 = 1/x (x being the number of feet)
Cross multiply.
3x = 15
Solve for x. (divide both sides by 3)
x = 5
I hope this helps! :)
Answer:
The area of the square is increasing at a rate of 40 square centimeters per second.
Step-by-step explanation:
The area of the square (), in square centimeters, is represented by the following function:
(1)
Where is the side length, in centimeters.
Then, we derive (1) in time to calculate the rate of change of the area of the square (), in square centimeters per second:
(2)
Where is the rate of change of the side length, in centimeters per second.
If we know that and , then the rate of change of the area of the square is:
The area of the square is increasing at a rate of 40 square centimeters per second.
please help
Answer
5-n
Step-by-step explanation:
Answer: 76
Step-by-step explanation: 19*8/2