x is -7
Step-by-step explanation:
21 ÷ -3 = -7
a negative times a negative equals a positive
The answer's 22.4. You have to divide 548.8 miles by 24.5 gallons.
You could set up a proportion
86/x = 98/100
Then solve for x, I'll do it by cross-multiplying.
86 times 100 divided by 98 = 87.755102
87-88 problems
Answer:
21.99 or just round to 22
Step-by-step explanation:
Radius is 3.5
Diameter is 7
Circumference is 21.99
