Kayla measured a line to be 3.4 inches long. If the actual length of the line is 4.5 inches, then what was the percent error of the measurement, to the nearest tenth of a percent?

Julie buys 2kg of apples and 7kg of pears ? 12.70. the pears cost ? 1.30 per kilogram what is the price per kilogram of the apples? show your working out

The longer leg of a 30-60-90 trangle is 18

Melissa is purchasing a $160,000 home and her bank is offering her a 30-year mortgage at a 4.9% interest rate. in order to lower her monthly payment, melissa will make a 20% down payment and will purchase 3 points. what will her monthly mortgage payment be? a. $645.98 b. $650.46 c. $662.93 d. $606.69