Lana is 12 years old. Her sister is y years

old. Lana is twice as old as her sister.

How old is Lana's sister?

A group of 225 students needs to be arranged in a square formation for a halftime performance show. How many students should be lined up in each row?

The circumference of a grapefruit is 4π cm. Find the surface area of the grapefruit. Express your answer in terms of π. a) 16 pie cm2 b) 32 pie cm2 c) 64 pie cm2 d) 72 pie cm2

Which of the following is a source of income? A. Business ownership B. Timeshare C. FICA D. House purchase

3 • (27) = what is the answer

What is the increase percennt between 25 and 32

Felicity the clown inflates 2 balloons in 5 minutes, grumpy the clown ties 5 balloon animals in 12 minutes, if felicity maintained this constant rate, how many balloons could she inflate in one hour

What is uniform motion in the subject physics

Which number represents the possibility of an event that is very likely to occur

Solve for b 5 (b-a) = r

If 10% of a number is 7, what is 80% of the number?