ty rode his trail bike for 4.5 hours. his average speed was 12 miles per hour. how many miles did he ride?
2 answers:
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Answer:
Step-by-step explanation:
The equation of a line is usually written in the form of y=mx+c, where m is the gradient and c is the y-intercept.
Let's find the gradient of the line, m, first.
Gradient=
To find the value of c, substitute a coordinate.
when x= -1, y= 2,
Thus, the equation of the line is
Answer:
1 coin
Step-by-step explanation:
Given that c is number of coins, p the points collected and 20 is the constant.
-The equation for total points is p=20c, therefore, we calculate the number of coins as:
#Hence, Rita only has to collect 1 coin to earn 20 points.