Blake has a collectors' card that he bought for $42.00. The card is now worth $87.00. What is the percent of change in the value of the card? Round answers to the nearest percent.

Is it possible to get a volume of 12000 cm3 with a surface area between 3200 cm3 and 4000 cm2? I have tried 60 x 20 x 10, 50 x 20 x 12, 100 x 12 x 10 and haven't even gotten close to the surface area that I need.

What is the definition of element

If 1000 square centimeters of material is available to make a box with a square base and an open top, find the largest possible volume of the box.

How do you do this ts impossibal

How to add 3+2-7+4-+w

What is 81/3 minus 65/6

What is 8 1/2 divided by 5 2/3

One woman is able to buy 5 hat and 4 pairs of mittens for $30 another woman purchase 5 pairs ovens and 2 hats for 19 what are the prices

3x+2y=38 x=3y-2 substitution

What is the approximate area of a circle with a radius of 28 cm use 3.14