7.11

rational or irrational

rebecca is given two triangles, ABC and DEF. at first glance, she thinks that the triangles are congruent l. how can she use what she knows about rotations and triangle congruence to prove the triangle congruence?

Find the two square roots of 4

A scale model of a tower is 24 inches tall and 18 inches wide. If the height of the actual tower is 60 feet, what is its width?

Write the equation in standard form: x^2+y^2-9x+10y+15=0

1. What is the fourth term in the expansion of (x + 4y) ^6? a) 7680x^3y^3 b) 3840x^2y^4 c) 1440x^2y^4 d) 1280x^3y^3 2. A bag contains 6 red marbles, 4 blue marbles, 7 green marbles, and 3 yellow marbles.

How many days has it been since august 24th 2017

There is a sales tax of $6 on an item that costs $88 before tax. The sales tax on a second item is $21. How much does the second item cost before tax?

A shirt originally priced at24.50. Theshirt goes on sale for 30% off the original price. How much money in dollars doestje shirt cost including 7%

Tara and jodys bedrooms are shaped like rectangles. Tara bedroom is 9 feet long and 8 feet wide. jodys bedroom is 7 feet long and 10 feet wide. whose bedroom has the greater area?

Find the quotient of 5 and 8