Y=-x^2-10x-20 in vertex form

Solve: 1.3c + 25 - 6,4 Question 2:

What is 3.56 x 10^-5 in standard form?

Is - 2.9485360423 rational, irrational, or not a real number?

Are the equations m+3=-5 and m=-2 equivalent. Why?

Perimeter = 342 feet. What is the width?

There are 56 students in the orchestra and twice that number in the band. There are 23 boys and 24 girls in the choir. If each student only participates in one group, how many students total are there in the orchestra, the band, and the choir?

What is the length of the diagonal of the rectangle? A) 29.75 B) 10.625 C) 126.4375 D) 21.25 With sides of 12.75 and 17 on the bottom.

An equilateral triangle's perimeter and a rectangle's perimeter have the same numerical value. The length of the rectangle is the same as the side of the triangle. The width of the rectangle is 12. What is the length of the rectangle?

Where do two perpendicular lines intersect

Jalyen had 88 books Malta had 56 how many books are left?