giselle is 4 years older than her brother marco. the sum of their ages is 30. Write and solve a system of equations to find their ages

The sum of a 3 digit number and a 1 digit number is 223 the product of the numbers is 660 if one number is between 200 and 225 what are the numbers

What's the answer to: 9-3/1/3+1

A fish tank has the shape of a rectangular prism. It has a length of 214 m, width of 78 m, and a height of 112 m. What is the volume of the fish tank? 13132 m³ 26164 m³ 458 m³ 13516 m³

How do I get area of a cube

A rectangle garden is 1.25 meters wide and 3.4 meters long. What is the area of the garden

Express each decimal as a fraction or mixed number in simplest form - 0.2 equals

4:9 and 32: x x = 32 x = 54 x = 72 x = 24

Calculator To determine how to crash activity times, a. shortest times with crashing must be known. b. normal activity costs and costs under maximum crashing must be known. c. realize that new paths may become critical. d.

There are 85 party favors. Each bag can hold 7 party favors. How many full bags are there? How many party favors are left over?

Find intercepts of: 2x^2+2y^2-12x+8y-24=0