13. 1111111 / 2000000
14. 209 / 90
15. 26 / 3
16. 22590909 / 5000000
(mark brainliest is right pls)
Answer:
the answer is %25
Step-by-step explanation:
Answer:
x = -1/2 and x = -3
Step-by-step explanation:
2x² + 7x + 3 = 0
Using AC method:
2 × 3 = 6
Factors of 6 that add up to 7: 1 and 6
Divide by 2 and reduce: 1/2, 6/2 = 3/1
The factors are (2x + 1) and (x + 3)
(2x + 1) (x + 3) = 0
2x + 1 = 0
x = -1/2
x + 3 = 0
x = -3
The solutions are x = -1/2 and x = -3.
Answer:
the last one
Step-by-step explanation:
I checked
Answer:
Step-by-step explanation:
Just using pythagorean theorem,
13.2²+16.9²=c²
174.24+285.61=c²
c²=√459.85
c= 21.4441134114
c = 21.4 (nearest tenth)
