In a triangle ABC, tan (a) = 20/21. Find sin (a) and cos (a)

What are the factors of 36 and 90?

Damien is a salesman who receives a $1,100 draw per week. He receives a 12% commission on all sales. Sales for Damien were $205,000 for the month. Assuming a four-week month, Damien's commission after the draw is

What integer represents the speed of the parachute? What integer represents the velocity? How are these integers similar in their relation to 0 on a number line?

In the spring, the height of a vine was 15 inches. In the fall, the height of the vine was 120 inches. What was the percent of increase? 800% 700% 80% 70%

Let g (x) = -x^2+5x+4. Find g (p)

A car uses!5 gallons of gas to go 330 miles. How much will the car need to go 450 miles?

How would I write 5 7/8 as an improper fraction

Write an equation to represent the measures of the angles x 18

Find the total cost of a $39 pizza order if you leave a 15% tip.

Write 425,900 in scientific notation.