find the area of a quadrilateral ABCD when length of the diagonal AC is equal to 25 and length of perpendicular for B and D on a CR 12.5 cm and 15 CM respectively ​

If the simple annual interest rate on a loan is 6, what is the interest rate in percentage per month?

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

What are the greatest common factor of 75 and 30