Whats the answer to - x² + 6x + 18 = 0

75% of what number is 162

Lilly and Laura pooled their money to purchase their brother, Liam, a video game for his birthday. The video game cost a total of $45. If Laura was only able to contribute of what Lilly did, how much did Laura put toward the present?

What is a nonincluded angle and nonincluded side. What is a included angle and a included side.

Steven wants to equally share his pizza with his three sisters what fraction of the pizza does he in each sister receive

X = 0 x = - 1 x = - 4 x = - 2 x = 1 x = 2

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.