Answer:
In think is the first one
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Same height when both equations are equal
-16x^2 + 74x + 9 = -16x^2 + 82x
82x - 74x = 9
8x = 9
x = 9/8
x = 1.125
x = 1.13 ---->rounded to nearest hundredths of seconds
answer
1.13 seconds
Step-by-step explanation:
7,14,21,28,35,42,49,56,63,70
18,36,54,72,90,108,126,144,162,180
1. Given
2. AAS
3. Reflexive
4. Definition of perpendicular
5. Definition of angle bisector
6. CPCTE