Find the perimeter of a train of 100 equilateral triangles if the triangles are joined side to side. Each side is one inch long. Write an equation to determine the perimeter of the triangle train.

A standard deck of cards contains 52 cards how many ways is it 5 cards in same suits

How about if its 2 hundred 12 tens 6 ones

Paula collected 75 stickers. She shares her stickers with 5 of her friends equally. How many stickers will each get?

What is the zero of the function f (x) = 1/3-4

Solve for x. Give the solutions in ascending order. x^2+3x-4=0 x = or x=

9/4 as a mixed fraction

Gordon was thinking of a number. Gordon doubles it and gets an answer of 90.8. What was the original number?

64.84 to the nearest whole number

Find y'' by implicit differentiation. x2 + 5y2 = 5

Jan Quint earns 7.00 an hour at her job and is entitled to time and a half of overtime, and double time on holidays. last wee she worked 40 hours of regular time, 9 hours of overtime, and 12 hours of holiday time. how much did she earn last week?