Calculate area of tetrahedron given 4 vertices

How are percent diagrams used to solve real-world problems ?

Mario has nine Green, eight red, 10 brown, six orange, and nine blue M&Ms what fraction of the M&Ms are orange

Which phrase best describes the translation from the group y=2x^2 to the graph of y = 2x^2 + 5

What is the formula for the volume of a cylender

Find the total weekly earnings for a waitress with a weekly salary of $275 plus a 3% commission on dinners, if the total worth of the dinners she served was $4,800.00

Rewrite the function by completing the square. g (x) = x2 + 152 + 54

Value of sin 440 degrees?

The perimeter of a stop sign with 8 sides of equal length is given by the expression 8n. What does the variable n represent?

How are the formulas for the volume of a cylinder, pyramid, and cone derived?

Miles is planning to spend 2/3 as many hrs bicycling this week as he did last week. Is Miles going to spend more hrs or fewer hrs bicycling this week than last week? (I'm working on comparing fraction factors and products - multiplying fractions)