What number is the opposite of - 44

Can someone simplify these? (3x^2) 3x^2 and (3x^3) ^2 (x^2) I'd really appreciate it.

What would the estimate be for 35 square root

2 planes leave the airport at the same time traveling in opposite directions. the first plane traveled at an average rate of 30 mph slower than the 2nd plane. after 3 hours the planes were 3150 miles apart.

A parallelogram's area is given by the expression 4x2 + 2x + 6. The height of the parallelogram is 2x2. what is the base of the parallelogram?

42 is 60% of what number

An 85-foot rope from the top of a tree house to the ground forms a $45/degree$45° angle of elevation from the ground. How high is the top of the tree house? Round your answer to the nearest tenth of a foot.

In statistics, results are always reported with 100% certainty. T/F

Hong planted 16 tomato plants in his garden. What is the prime factorization of 16

The perimeter of a rectangle is 32 inches. The length is 1 foot, what is the width of the rectangle in inches? A. 4 inches B. 10 inches C. 15 inches D. 20 inches

From a batch of 13 students who had appeared in an examination, 4 students were failed. The marks of passed students were 43, 57, 45, 61, 75, 64,53,50 and 40. Calculate median marks of all students.