Solve for r:d=rR2/R2+R1

How much is 2 plus 3

Angle KLM and angle MLN are complementary. angle LM bisects angle KLM. Find the measures of angle KLM and MLN

suppose your grandparents started a savings acct for your on first birthday with a deposit of 100. On your second birthday they added 200, on your third they added 300. They continued this pattern for first 10 birthday.

4 Brothers inherit 30 and 1/2 acres of land all together. They decide to share equally. How much land does each brother get?

Gina is a salesperson at a furniture store. She earns 2,500 per month plus a commission of 12% on an all her sales. In order to meet her monthly budget, she needs to earn at least 4,300 per month

Make up a statement of your own

Which expression represents the factorization of 56st - 21t?

Let a and b stand for two different rational numbers. If |a| > |b|, then what else must be true? a. a is less than b b. a is farther from 0 than b is c. on a number line, a is to the right of b d. the opposite of a is less than the opposite of b

Why are the mode median and mean called the measures of center

Solve for x. x^2 + 12x+27=0