Calculate area of tetrahedron given 4 vertices

What are the factor pairs for 60

Tony Stark wants to build a 100 meter high tower as quickly as possible. He has unlimited resources and an unlimited budget and is willing to spend any amount to get the job done.

Suppose that 4.5% of the people in the world have a particular genetic defect and that a screening test is 81% accurate for people who have it and 88% accurate for people who do not.

42,708 rounded to the nearest ten thousand is

Jaquelyn's earnings m are a function of the number of lawns n she mows at a rate of $12 per lawn

What is 0.043 written as a percent?

Pete is jumping rope. He does 38 50 22 and 29 jumps. How many jumps does he do in all? Circle the correct answer. Jess chose a this is wrong how did jess get her answer

The regular price of a space invader game is 52, but its on sale. the discount is $13 What percent discount is this?

What is a-5-b a=10 b=4

Round to the nearest whole number 99.59