30X15=450. 450:100= 4,50. 30+4,50= 34,50
Answer:
a. 29.05 b. 29.05 c. 29.5
2 heads and tails. time 5 times is 10. so 10 combos
Answer:
here this should help you understand.
Step-by-step explanation:
https://www.khanacademy.org/math/algebra/x2f8bb11595b61c86:quadratic-functions-equations/x2f8bb11595b61c86:completing-square-quadratics/v/completing-the-square-to-solve-quadratic-equations
