What is 9:21 equal to in rational form

What is the circumference of the circle that circumscribes a triangle with side lengths of 3,4, and 5?

Tali and Malik are playing a game with complex numbers. If Tali has a score of 8 - 4i and Malik has a score of 7 + 5i, what is their total score? 1 - i 1 + i 15 + i 15 - i

56,772-34,895 round to the nearest thousand

The quotient of 34 and 17

Which pair of rectangles is similar? A. B. C. D.

If (7^2) ^p = 7^6, what is the value of p? 2 3 4 8

The population at Saint Maria High increased from 1800 students ten years ago to 1926 students last year. What was the percent increase?

A triangle is placed in a semicircle with a radius of 7cm, as shown below. Find the area of the shaded region. Use the value 3.14 for π, and do not round your answer. Be sure to include the correct unit in your answer. 7cm

What can each term of the equation be multiplied by to eliminate the fractions before solving

Find the missing number in the following pattern explain your reason 12,24, 72, and 288,