Answer:
0.83 miles per minute
Step-by-step explanation:
The speed of the car can be found by dividing the distance by the time. THe distance is 258 miles and the time is 312 minutes.
164.9
The mean is the average of all the numbers. To get this, you add all of the numbers together and divide the result by the amount of numbers.
Start by adding all of the numbers together to get 1,649.
Now, divide that by 10, since there are 10 numbers. This gives you a mean of 164.9.
Answer:
1) y=18
2)y=-0.18
Step-by-step explanation:
1) y-15=3. Add 15 on both sides.
y=18
2)-2.1+5y=-3. Add 2.1 on both sides
5y=-0.9. Divide 5 on both sides
y=-0.18
Answer:
D. The quadrilateral is a rhombus.