The height of a stack of 12 pennies is 18.24 millimeters. What is the thickness of each penny. Show your work

There are 7 math folders a classroom shelf. this is 1/3 of the total number of math folders in the classroom. enter the total number o f math folders in the classroom

sarah is making a square shaped sandbox for her little brother. If the base of the sandbox has an area of 17 square feet, approximately how long is each side of the sandbox

What two numbers multiply to 85 and add to 18

What's 4-2k=-5 (k+7 this is to hard for and I don't get this at all

The equation y = 5.5x represents a proportional relationship. What is the constant of proportionality?

Solve the equation 2x2 + 13x + 15 = 0 by factoring. Show all steps.

Lily is a sticker collector and she has 33 stickers right now. If she found 25 more stickers how many stickers will she have?

The absolute value of any number, other than zero, is always positive. ture of false

Mr. Sanchez is building a room that is 20 feet long and 15 feet wide. Construct a scale drawing of the shed. Use a scale 1/2 inch = 5 feet.

Express 53 = x as a logarithmic equation.