Which is the best estimate for the product of 214.628 × 423,893.14? 88,200,000 882,000 8,820,000 882,000,000

Which symbol makes the steam in true 0.7 > 0.77

What is 32+4 x (16 x 1/2) -2 show your work}

David must install fencing around a lot that is shaped like a right angle.the side of lot that runs east-west is 200 ft long.the side of the lot runs north-south is 125 ft long.calculate how many feet of fencing he will need to surround the entire lot.