The annual interest rate of Erika's savings account is 6.4%, and simple interest is calculated quarterly. What is the periodic interest rate of Erika's account?

Abbey gets paid a flat rate of $10.00 to mow her neighbor's lawn plus an additional $5 per hour to rake the leaves.

How to do congruent figures

At the beginning of the year, the wong family car had been driven 14 539 miles. At the end of the year, their AR had been driven 21 844 miles. How many miles did the wong family drive their during that year

How many solutions does the following equation have 7 (y+3) = 5y+87 (y+3) = 5y+8?

In the figure, one side of the rectangle divides the circle in half. What is the area of the unshaded portion of the figure? Use 3.14 to approximate for π. Enter your answer to the nearest tenth in the box.

What is 8,800 - 3,300

A pool service charges $40 per year for chemicals plus $70 per month for pool care. A second pool service's charges are shown in the table below. Number of Months (x) : 2, 3, 6, 8. Total Charge (y) : $190, $255, $450, $580.

What is the area of a rectangle with the length of 91 inches and a width of 45 inches?

What can 76 be divided by

At Kelli's skateboard shop, customers pay an upfront fee of $12 and then pay $3 per hour for each hour they use the skateboard. Write a rental equation for the cost of renting a skateboard at Kelli's shop. ht