The answer to that question is Random Sampling
Answer:
Step-by-step explanation:
3u=y/x^2-d^2
3u=y-(xd)^2/x^2
u=y-(xd)^2/3x^2
Answer:
x=16
Step-by-step explanation:
27/45=(2x+7)/(4x+1)
cross multiply
27(4x+1)=45(2x+7)
108x+27=90x+315
108x-90x=315-27
18x=288
x=288/18
x=16
ANSWER:
C) -14
step-by-step explanation:
7y - 28 + 28 = 8y - 14 + 28
Hector can bike 0.6 miles in 12 hours