Answer:
See below
Step-by-step explanation:
<u>Given relationship:</u>
a) r = 3, d = 4
- t = d/r = 4/3 h = 1 h 20 min
b) d = 4 miles, rate = r
- t = 4/r, domain is r and must be greater than zero
c) d = 4 miles, time = t
- r = d/t = 4/t, domain is t and it must be greater than zero
d) t = 3 h, rate = r
- d = rt = 3r, domain is r and can be anything greater than zero
She will make 10 out of the 15 free throws.
Work:
8/12 = x/15
- Cross-multiply
12 • x = 12x
8 • 15 = 120
- Divide
12x ÷ 12 = x
120 ÷ 12 = 10
Answer:
50% (52.5-ish) of the flips can be expected to be heads.
Answer:
2
Step-by-step explanation:
There is 2 decimal places because you see how many numbers there are behind each of the decimals when multiplying then add them and that’s how many numbers are behind the decimal in the problem