How to find the surface area of a triangular pyramid with slant height?

Explain why the absolute value of a number is never negative.

A recipe that makes 8 jumbo blueberry muffins calls for 1/1/2 teaspoons of baking powder. How many baking powder is needed to make 3 dozen jumbo muffins

What is the area of the parallelogram? A parallelogram with base of 20 centimeters, height of 15 centimeters, and side length 21 centimeters.

What times what equals 0.32

If h (x) = 6 - x, what is the value of (h*h) (10) ?

How do you solve rational expressions

Which is the 30o-60o-right triangle theorem?

To discourage students from driving to campus, a university claims students spend an average of 20 minutes looking for a parking spot. One student does not believe it takes so long to find a spot.

A rectangle has a height of X and a width of 7x - 4. Express the area of the entire rectangle. Expression should be expanded. 72

100/60 is exactly 1.66666666667. When I do long division my answer comes up as 1.6 with the decimal repeating, am I doing anything wrong