List all the common factors of 30 and 40

A house was valued at 398,000. over several the house increased by 0.08

Antonio recorded the number of minutes he rode his bicycle each day leading up to his race. He knew he totalled 780 minutes for the week. After the race, he filled out a survey listing the total number of hours he had trained the last week.

Which equation demonstrates the additive inverse property? Select one of the options below as your answer: A. r * 0 = r B. r + s = s + r C. r + 0 = r D. r + (-r) = 0

What property is this 2b+0=2b

If 2x2 - 21x + 27 = (2x - 3) (x - 9), which equation (s) should be solved to find the roots of 2x2 - 21x + 27 = 0? Check all that apply. A. x - 9 = 0 B. 2x + 3 = 0 C. 2x - 3 = 0 D. x + 9 = 0 E. 2x - 3 = x - 9

Give formula to calculate Selling price when profit is given in percentage.

The irregular figure on the left has been decomposed into the figures on the right. A figure is broken into a parallelogram and rectangle. The rectangle has a base of 7 centimeters and a height of 4 centimeters.

Find the median of the following dа ta: 10,16, 15, 14, 8, 21, 10, 5, 19, 18, 4, 5, 16, 12, 10,9

How long does it take for an investment to double in value if it is invested at 9 % compounded quarterly? Compounded continuously?

A 9 pound bag of mangoes cost $12. How much does 1 pound of mangoes cost