Foir girls swam the 4 by 200 meter freestyle relay in a total of 540.4 seconds. If each girl swam her part of the race in the same amount of time, what waw the time of 1 girl.

What is the lowest multiple of 3 and 6

4w^3-8w+12 factor the polynomial 5t^2+20t+50 factor the polynomial

I am a square number. The sum of my digits is 7. what square might i be?

Find the length of DE if triangle ABC is congruent to triangle DEF. Side AB is 3x-6, side DE is x+8 and side EF is 2x+7.

14.58 as a mix number

Jim wants to build a rectangular parking lot along a busy street but only has 2,200 feet of fencing available. If no fencing is required along the street, find the maximum area of the parking lot.

create an equation that relates 15ft and 6ft based on the length being three more than twice the width

20.25=1.35p what is p and write a word problem for the equation

3x^2+12x+12 solve or factor the equation

34k+38k=12 need to know