Answer: 100km = 62.5 miles.
Step-by -step explanation: given 5miles = 8km. now, 5miles — 8km. X miles — 100km. now do cross multiplication.
Answer:
no solution
Step-by-step explanation:
There are no values of x that make the equation true.
Answer: a) 12
Step-by-step explanation: anything with parentheses means times (×)
First simplify the equation of parabola

in the following way:

.
You can see that if x=1 or x=2, then y=0. Two points of intersection with x-axis are (1,0) and (2,0).
Answer:try and solve it yourself
Step-by-step explanation: