5.1 Sq ft = how many sq in? Give me a whole number or a decimal. Round to the appropriate number of significant digits. Thanks!

You can ride your bike around your block 6 times and the whole neighborhood 5 times in 16 minutes. you can ride your bike around your block 3 times and the whole neighborhood 10 times in 23 minutes. how long does it take you to ride around the neighborhood?

During a wright loss challenge your friend goes from 125 pounds to 100 pounds.what was the percent weight loss

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?