A school wants to buy a chalkboard that measures 1 yard by 2 yards. The chalkboard costs $49.00 per square yard. How much will the chalkboard cost?

In a probability experiment, karen flipped a coin 76 times. the coin landed on heads 32 times. what percentage of the coin flips resulted in tails? round to the nearest percent. a. 58% b. 65% c. 42% d. 60%

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

John checked his watch and said that it is thursday, 7 am. what will the day and time be 2006 hours plzzz i will give you 100 points