7. + x²+x=12 2-2r-3 8. * 3. x+2 x²+5x+6 x+3 9. Find the perimeter of the figure below: 5x - 15 ft 4x 10. In a sprint triathlon, athletes swim 400 meters, bike 20 kilometers, and run 5 kilometers. An athlete bikes 12 times as fast as she swims and runs 5 times as fast as she swims. 400 Simplify: 20000 12x 5000 5x

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter9: Quadratic Functions And Equations
Section9.5: Solving Quadratic Equations By Completing The Square
Problem 52PFA
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7.
+
x²+x-12
x²-2r-3
8. *
3.
x+2
x²+5x+6
x+3
9. Find the perimeter of the figure below:
5x - 15 ft
4x
10. In a sprint triathlon, athletes swim 400 meters, bike 20 kilometers, and run 5 kilometers. An athlete
bikes 12 times as fast as she swims and runs 5 times as fast as she swims.
+ S000
5x
400
Simplify:
20000
12x
Transcribed Image Text:7. + x²+x-12 x²-2r-3 8. * 3. x+2 x²+5x+6 x+3 9. Find the perimeter of the figure below: 5x - 15 ft 4x 10. In a sprint triathlon, athletes swim 400 meters, bike 20 kilometers, and run 5 kilometers. An athlete bikes 12 times as fast as she swims and runs 5 times as fast as she swims. + S000 5x 400 Simplify: 20000 12x
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