Which expressions can be entered into a calculator to evaluate 20 (10 - 6 + 2) - 3? Check all that apply.

20 * 10-3-3

200-3-3

20*7-3

20 * 2-3

140-3

The measures of the angle of a triangle are in ratio 1:2:3. The length of the longest side is 12. What is the length of the shortest side A) 2 B) 3 C) 6 D) 6Radical3

Find the solution (s) to the equation below. x2 + 7x - 10 = 0

A hardware store received a total of 36 boxes of tiles. Each box contained red, green, and yellow tiles. There were 18 tiles in each box. The store received a total of 235 red tiles and 135 green tiles. How many yellow tiles did the store receive?

Translate "The sum of nine and a number is four" into an equation and solve.

John is twice as old as Mary. The sum of their ages is 52. How old is Mary? If J = John's age and M = Mary's age, which system of equations could be used to solve the problem? 2J = M and J + M = 52 J = 2M and J + M = 52 J = 2M and JM = 52

3 (1.4*10^6) multiply or divide. write tje answer in scientific notation

The period of F (x) = 2 cos x is

A city block has 3 stores and a 20 foot mural on one side of the street. On the other side of the street there are 5 stores. If all the storefronts are equal length, what's the length of the city block?

Во время прогулки папа сделал 16 снимков.

Suppose someone tells you that she has a triangle with sides having lengths 2.6, 8.1, and 8.6. Is this a right triangle? Why or why not? Is there an angle in the triangle larger than 90 degree?