Which triangle has all three angle measuring less than 90°

Subtract 7x+2 from 5x^2-2x

Al bought a $195 weightlifting and workout set, which was reduced in price 15%. The sales tax on the reduced price was 7 3/4%. How much did he pay for the set?

Paul owns a mobile wood-fired pizza oven operation. A couple of his clients complained about his dough at a recent catering, so he changed his dough to a newer product. Using the old dough, there were 6 complaints out of 385 pizzas.

Which value must be added to the expression x2 + 16x to make it a perfect-square trinomial? 8 32 64 256

Find all the zeros of the equation - 4x^4-44x^2+3600=0

What is a constant in algebra?

The expression 9x+8 is in

A pyramid has a rectangular base

The product of two intergers is zero. What do you know about the value of at least one of the intergers? Explain.

A sphere has a diameter of 36 meters. What its exact volume?