the diagram shows a triangle 3x-1,3x and 4x-1. The perimeter of the triangle is 70 cm. The area of the triangle is a^2 cm. What is the value of a?

Solve for m: 2m + 1 = 10/2

Bob has 27 books eric has 2/3 more how many does eric have

For exercises 10 and 11, use the following information. A rectangle has vertices A (1,3), B (1,10), C (5,10), and D (5,3). 10. What is the length of each side of the rectangle? 11. What is the perimeter of the rectangle?

Rewrite the following phrase as a mathematical expression: twice a number increased by eighteen. 2n + 18 18n + 2 2 + 18 2 (18n)

Suppose we roll two fair four-sided dice. let x denote the sum of the two roll outcomes. for example, if the first roll yields "3" and the second roll yields "1," then x = 3 + 1 = 4.

Josh has $252 in his bank account this is $12 more than six times the amount of money that Sally has her bank account what equation can be used to represent the relationship between the amount of money josh and Sally have in their bank accountsJosh

On your birthday, you deposited $540.00 in an account that pays 6% simple interest. How much is in the account 3 years later?

the cost of 3 pencils is $2.50. The cost of 4 books is $22.50. What is the cost of 2 books and a pencil?

If a diver is 100 feet below the surface, what is the pressure of the water on the diver?

Multiply to find the expand form of each product (a b) ^2 (a b) ^3 (a b) ^4