55% of what number is 77?

What is the side length of the rectangle? Area=40in Perimeter=28in

The length of an insect's wing, drawn at a scale of 50:1, is 15 cm. What is the actual length of the wing?

How would you factor 4x^2 + 9? I think the answer has imaginary numbers in it, but how would you get the solution?

8. The product of a number and 4 is less than or equal to 36.

A cone has a radius of 4cm and an approximate volume of 150.72 cm squared. What is the height of the cone

Vermont had 3 inches of snow on the ground before the sun melted 2 inches. The next storm tripled the amount on the ground. The sun then melted 1 1⁄2 inches. How many inches of snow are left on the ground?

g The rates of on-time flights for commercial jets are continuously tracked by the U. S. Department of Transportation. Recently, Southwest Air had the best reate with 80 % of its flights arriving on time.

The length of each side of a square increases by 2.5 inches to form a new square with a perimeter of 70 inches. The length of each side of the original square was ___ inches.

If a solution has a (OH-) = 8.6 * 10-5 what is the pOH

Simplify 15 - 3 (6 - 4). Question 11 options: A) 9 B) 24 C) 68 D) 3