Round to the place value of 763.400 to the nearest ten thousand

Adam used 1072.4 gallons of water over the course of 7 days. how much water did adam use, on average, each day?

Run a linear regression to determine an equation (y=mx+b y=mx+b)

Circle a has center of (2,3) and a radius of 5 and circle b has a center of (1,4) and a radius of 10. what steps will show that circle a is similar to circle b 1) dilate circle a by a scale factor of 2 2) translate circle a using the rule (x+1,y-1) 3) rotate circle a 180 degrees about the center 4) reflect circle a over the y-axis