30+x+20=180 in Angle Sum Theorem

What is 14/18 as decimal

Simplify. 14.2 x (-6) : 15 x (-4) : 0.4

Brooke earns $7 an hour at her job now. She can represent the total she makes in a week using the expression 7r. Brooke has asked for a $1 an hour raise. Which expression would represent the amount Brooke would make in a week after the raise? A.

A rope, staked 20ft from the base of a building, reaches up to the roof and forms an angle of 58 degrees with the ground. How long is the rope, to the nearest tenth of a foot?

A plane intersects a triangular prism perpendicular to its bases. What 2-D cross section is formed A. Circle B. Triangle C. Square D. Rectangle

2sqrt (5x-4-3=-11) A) roots B) no roots

The volume, Q, of a sound is inversely proportional to the square of the distance n, in meters, from the source of the sound. A sound is heard at 83 decibels at a distance of 12 meters from its source.

A rental bus company charges $56 a day for a bus as well as charging a one time fee of $15. Write an equation for the cost in dollars, as a fnction of the number of days, x

What is x+1 divided by 1-x^2 such as: x+1/1-x^2

Janie asked all of her classmates about the number of pets they have in their household. Her findings are shown in the table. A 6-column table with 4 rows. The first column has no label with entries boys, girls, total.