Answer:
31.5 minutes
Step-by-step explanation:
21 / 2 = 10.5
10.5 x 3 = 31.5
Don't we need the full question?
Answer:
3202559.9cm3
I hope this is correct and helps you a little bit
When rates are expressed as a quantity of 1, such as 2 feet per second<span> or </span>5 miles per hour<span>, they are called unit rates. If you have a multiple-unit rate such as 120 students for every 3 buses, and want to find the single-unit rate, write a ratio equal to the multiple-unit rate with 1 as the second term.</span>
Answer:
x = (y+4) / 7
Step-by-step explanation:
7x+4 = y
7x = y+4
x = (y+4) / 7
Hope this helps.
Good Luck