Estimate the product 38*21

An object travels 4/5 miles in one-half hour. Waht is its speed in miles per hour?

In a probability experiment, Karen flipped a coin 65 times. The coin landed on heads 36 times. What percentage of the coin flips resulted in tails? Round to the nearest percent.

Estimate each product. 1/8 x 15

Rich bought two baseballs for $ 4 each and two basketballs for $ 22 each. Use the distributive property to find the total cost.?

The 10th power of 8 as an exponent

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.