Sally states that a triangle can only have one obtuse or right angle. However, a triangle must have at least two acute angles. Is Sally correct? Explain.

eighteen students in a class of 25 students plan to go on a hiking trip. what percent of the students plan to go on the hiking trip

Which ratios are equivalent to 30:20. 40:30, 10:0, 3:2, 6:2.

What is the sum of 3/x=9/16

The square of the sum of x and - 3 is equal to y

Solve each of the following inequalities Show your work 8-3x_<1 2x-4_>2 1/4b-3>5 8+3y>5 5a+5<-6 -x/3>18 3x-7_>2 6x-3_<4 3 (a-2) >-2 -2x/6_<4 9b+5 <8 4x-9_<9 5x+3_<-2 3y-4>6 3-2y_<-25 -4c+8_<10 -1/3x+5>9 1/6y-3_<2 -3x+2>8 y/3 - 2_>5 6+8c <-2 4-a/2>3

A concert manager counted 550 ticket receipts the day after a concert. The price for a student ticket was $12.50, and the price for an adult ticket was $16.00. The register confirms that $8,362.50 was taken in.

Write a let statement, an equation, solve: Jeremy is 14 years old. This is 4 1/2 years more than half his sisters age. How old is his sister

Solve each equation. 6x2 + 1 = 13

Which is not a member of the hexahedra family? A. Parallelepipeds B. Rectangular prisms C. Cubes D. Hexagonal pyramids E. All of these are hexahedra.

What is 1 1/10 in a percent