Answer:
A. G. and D.
Step-by-step explanation:
A. Both numbers were multiplied by 2
G. Both numbers were divided by 3
D. Both numbers were multiplied by 5
Let's simplify both sides to get:
Now we need to solve for y:
So, your answer is
A.
Answer:
1.443
Step-by-step explanation:
Hope it helps:)
Shelly runs 2.5 miles every 18 mins. To find out how many minutes it takes her to run one mile, let's divide 18 by 2.5
18 mins / 2.5 miles = 7.2 mins / mile
Answer:
51.1 ≈ r
Step-by-step explanation:
"A bicycle wheel travels 321 in for each revolution"- means that 321 is the circumference of the wheel that is a circle.
C = 2· π· r
What is the radius of the wheel ?
321 = 2· π· r, divide both sides of the equation by 2 π
(321/2·π) = r , use calculator, solve and round the answer
51.1 ≈ r
