Answer:
d
Step-by-step explanation:
3/14 divided by 2/7 is 0.75
a.) 0.28571428571
b.) 0.5
c.) 0.14285714285
d.) 0.75
So d is the correct answer.
4x + 1 = -5x -8
4x +5x = -9
9x = -9
x = -1
y=-4+1 = -3
x=-1 y=-3
Answer:
Humans can detect sounds in a frequency range from about 20 Hz to 20 kHz.
(Human infants can actually hear frequencies slightly higher than 20 kHz, but lose some high-frequency sensitivity as they mature; the upper limit in average adults is often closer to 15–17 kHz.)
The answer is attached in the photo
Answer:
136 inches
Step-by-step explanation:
l x w = area
so 17 x 8 = 136