If x = 6-√ + 5-√, then x2 + 1x2-2 =

Two cars leave towns 400 kilometers apart at the same time and travel toward each other. One car's rate is 14 kilometers per hour less than the other's. If they meet in 2 hours, what is the rate of the slower car? Do not do any rounding.

1. Does a parallelogram has two congruent sides?

How do you solve 4/9 x 1 1/4

Simplified form of (9x^2-25) / (3x-5)

A, B, C and D are four numbers. A is 25% of B, C and D. B is 60% of C. D is 50% of B and C. find the ratio of A:B:C Express A as a percentage of C.

You can upgrade lighting at your factory to LED bulbs that costs $6.95 each and last an average of 5 years. It costs $3.00 in labor to change a bulb.

Four students from 30 member math club will be selected to organize a fundraiser how many groups of 4 students are possible

Use cross products to solve the proportion 4/3 = x/12

The circumference of a circle is 62.8mi. what is the diameter?

2400 divided by 300?