Answer:
-1/2
Step-by-step explanation:
change in y/ change in x = -4-1/4-(-6) =-5/10 = -1/2
Answer:
m+10=c
Step-by-step explanation:
Since Carol always has 10 more dollars the Mark, the equation should represents Mark's savings plus the extra $10 that Carol has.
Answer:
80% are 15 years old
Step-by-step explanation:
To find the percent , we need to know how many out of 100
20/25
Multiply the top and bottom by 4
20*4
-----------
25*4
80/100
This is 80%
80% are 15 years old
This statement is always true
You have the formula already, just plug in 30 for s (speed) and solve for d (distance).