Answer:
45%
Step-by-step explanation:
Running speed= 9mph
Biking speed= 20mph
9/20=45%
Answer:
y = 16
x = 2
Step-by-step explanation:
y = 8x
y = 4x + 8
then, by substitution:
8x = 4x + 8
8x - 4x = 8
4x = 8
x = 8/4
x = 2
y = 8x
y = 8*2
y = 16
Check:
y = 4x + 8
y = 4*2 + 8
16 = 8 + 8
Step-by-step explanation:
Answer: The model is 69.420 feet tall.
Step-by-step explanation: I asked my teacher.