Answer:
The direction that the paraboa y=-4x^2-8x-13 open is
Down
Let the number of hour it took them to have completed the same number of problems be x, then
15 + 10x = 9 + 12x
12x - 10x = 15 - 9
2x = 6
x = 6/2 = 3
After 3 hours, they must have completed the same number of homeworks.
Answer:
only one triangle can be constructed with three sides each measuring 5cm
Step-by-step explanation:
The greatest number is 5. 3 cans of regular and 4 cans of diet. The most 15 can be divided by similarly to 20 is by 5.
No it is not, there is no common difference. <span />