A.) the answer is 2x+y+7
b.)the answer is 2x+7y-9
c.)the answer is 24x+48
d.)the answer is 24x+6
e.)the answer is 5x+9
Answer:
6 runners
Step-by-step explanation:
Each runner ran 7.5 km. If there were n runners, then (7.5 km)n = 45 km.
Solve this for n by dividing 7.5 km into 45 km:
n = 6
There were 6 runners.
A) 3
b) 25
Look at the picture that I attached for the steps.
1. Integer
2. Rational Number
3. Rational Number
4. Whole number
5. Rational Number
Let me know if these are correct. Correct if I’m wrong I don’t want to give wrong answers
Area of parallelogram: lw = 9(5)=45m
Area of triangle: 1/2bh = 1/2(9)(8) = 36m
So total area = 45+36=81m
