63 hundreds equal how many tens

Jonathan and Sarah purchased a beach house for $10,000,000. The home appreciates at a rate of 3% per year. The appreciation of the house is shown in the graph. The value of the home after 6 years is

Christine is participating in a 4-day cross-country biking challenge. She biked for 66,62,47 and miles on the first three days. How many miles does she need to bike on the last day so that her average (mean) is 60 miles per day

What is the value of the number three in 5.893

Find the sum of the interior angles of a 15 gon

Suzy cut a loaf of bread into 25 pieces. After making sandwiches she had 5 pieces left. What fraction of the loaf of bread did she use to make sandwiches

Quadratic equation : X^2+4x+4

What is the measure of a) 160 degrees b) 20 degrees c) 19 degrees d) 161 degrees

Find the distance (-1,2) (7,8)

Which of these is likely to be his next step in constructing the perpendicular line?

Fractions is greater than 2/5 and less than 3/5?