Mitch is buying a new triangular protective pad for his computer desk and needs to order the right size. The base of the triangle is 42 inches long, and its height is 20 inches. Which equation can you use to find the area of the pad, A?

A=

1

2

(42+20)

A=

1

2

(42)(20)

What is the area of the pad?

Write your answer as a whole number or decimal. Do not round.

Which of the following is true for the relation f(x)=2x^2+1

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.

Aladder that is 20ft long is leaning against the side of a building. if the angle formed between the ladder and the ground is 75 degrees how far is the bottom of the from the base of the building?