Answer:
114
Step-by-step explanation:
Ratio of red marbles to black marbles is 19:1. (Data from 3rd sentence)
19+1= 20
20 units= 120 (Data from 1st sentence)
1 unit= 120/20= 6
19 units= 120-6= 114 (Values solved in working above)
Ans: There are 114 red marbles.
i hope i cleared your doubt
Answer:
around 45 minutes
Step-by-step explanation:
it takes about 15 minutes to do 1 mile, do the correct math, it'll take about 45 minutes to do 3 miles
Answer: 6.5
Step-by-step explanation: the x in the formula is the slope. And the slope is the rate of change.
Answer:
the relation is complementry angles.
Answer:
B
Step-by-step explanation:
You need to find the slope.

Since the slope is 4, the answer is B.