Are each pair of ratios equivalent?
Are each pair of ratios equivalent?
Are each pair of ratios equivalent?
Solve the proportion:
Solve each proportion.
Solve each proportion.
FInd the percent of change.
Original: 25 New: 18
Find the percent of change.
Original: 36 New: 45
The cost of a CD is $18. If the sales tax is 6%, find the total price.
A store sells a certain phone for $108. During a special promotion, the phone is discounted by 30%. What is the discounted price?
Solve for b.
The formula P=2l+2w represents the perimeter of a rectangle. In this formula, l is the length of the rectangle and w is the width. Solve the formula for l.
Use the above formula (l = ) to find the length when the width is 4 meters and the perimeter is 36 meters.