What are the common multiples of 30 and 12?

Alaina wants to decide whether her current cell phone plan is better than a package that another company offers.

2/4 greater or less than 2/5

Ruby is visiting a wildlfe center to gather information for he paper. The center has circular pond with a diameter if 20. What is the approximate area of the pond?

The area of a triangle is 6.75m2. If the base of the triangle is 3 m, what is the height of the triangle?

Simon has a rectangular garden that is 10 feet wide. The perimeter of the garden is 50 feet. What is the area of Simon's garden? ft2

Describe the process of factoring using the 'x' method or the 'box' method

For women aged 18-24, systolic blood pressures (in mm hg) are normally distributed with a mean of 114.8 and a standard deviation of 13.1.

The base of a right circular cone has a radius of 4 inches and a slant height of 9 inches. If the radius and the slant height are multiplied by 6, by what factor is the surface area multiplied? A. 6 B. 36 C. 24 D. 54

2. Solve the following system. Show all your work. - 3x + 2y + z = - 6 x + 3y + 2z = 5 4x + 4y + 3z = 13 Is there a step I'm skipping because every time I add the first 2 equations, I keep getting - 2x + 5y + 3z with no variables eliminated.

Lucy wants to divide 18.6 by 1.2 in order to estimate the quotient which is the best expression to use? A:10:1 B:10:2 C:20:1 D:20:2