Describe two different strategiem you could use to add 16+35+24+14

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Why did the ice arena get so hot after the big game (this is math related google it to find the paper

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.