42 is your answer since you add your two bases and the divide by 2. after you've done that you multiply your height.
The first thing we must know in this case is that the distance is equal to the speed for time.
We have then:
For Chris:
d1 = 40 * t
For Amy:
d2 = 60 * (t-2)
The distance between both will be given by the hypotenuse of the rectangle triangle:
300 = root ((40 * t) ^ 2 + (60 * (t-2)) ^ 2)
Answer:
300 = root ((40 * t) ^ 2 + (60 * (t-2)) ^ 2)
option 3
Answer:
50 miles per hour
Step-by-step explanation:
To find rate, we use the rate formula:
r = rate, d = distance and t = time
Plug in distance and time using the numbers provided:
now to find rate we only need to divide 130 by 2.6 to get r = 50.
Answer:
So, because 18 is between 16 and 25, we know its square root must be between their square roots, that is, between 4 and 5.
