You can buy 5 T-shirts at Baxter's for the same price that you can buy 4 T-shirts at Bixby's. If one T-shirt costs $11.40 at Bixby's, how much does one T-shirt cost at Baxter's? Complete the statements.

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm