Jacks average in math for the first nine weeks was an 88. His second nine weeks averange deceased to 81. What is the is the percent of change from the first nine weeks to the second? Label increase or decrease

What type of number is - 277? is it real? imaginary or complex?

How many cans if it was 250, and i have 3 friends, i gave Kim 40, Jacob 80, and Mia 60?

What's 5 plus 10 because I wasn't very sure and a need it for my math homework

x:2 (105-275:11) : 4=28

An item is priced at 60 dollars it is on sale for 40% off the regular price

What is 17,628 divided by 452?

Make d the subject of the formula a=cd

What is 5x-9=7x+6-2x

A regular pentagonal prism has a height of 12 in. and base edge length of 8 in. Identify its lateral area and surface area. L = 576 in2; S = 700.2 in2 L = 480 in2; S = 590.1 in2 L = 480 in2; S = 700.2 in2 L = 576 in2; S = 590.1 in2

An uncooked gingerbread cookie is y centimeters long. After it is baked, the length of the cookie increases by 25%. Which expression best represents the new length of the cookie? A. 0.25y B. 0.75y C. 1.25y D. 12.5y