Answer:Enrqiue's average was higher than Rosario's average by 3
Step-by-step explanation:
Rosario's average= sum of 78, 77, 64, 86, and 70/ no of scores= 375/5= 75
Enrique's average=sum of 90, 61, 79, 73, and 87/ no of scores = 390/5=78
78-75=3
Answer:
Given
The translated triangles
Required
Find x and y
We have:
means:
Open bracket
Collect like terms
Divide by 6
means
Divide by 2
9/16
Derivative rule:
Here, n=-1, so
Evaluating this at x=-4 gives 9/16