Answer:
63 minutes
Step-by-step explanation:
Set up a ratio equation.
(8 miles/84 minutes should be equal to 6 miles/x amount of minutes). Set the two fractions equal to each other and solve for x by cross multiplying.
Answer:
13
Step-by-step explanation:
All the lengths in triangle ADE are twice those in similar triangle ABC. So ...
x-1 = 2(6)
x = 13
Answer:
3.141592653589793238462643
Step-by-step explanation:
Pretty obvious.
what an "Nerd"
First, convert the percent into a decimal. To do this, simply more the % sign two places to the left and make it into a decimal point.
20% = 0.20
Then we will let x be our bill amount.
Then multiply 0.20 and x together to get your answer.
So, 0.20 * x is your answer.
