Answer:
71% for the correct answers and it would be 29% for the ones she missed
Step-by-step explanation:
Answer:
I uploaded the answer to a file hosting. Here's link:
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Answer:
52pi
Step-by-step explanation:
You need the area of the large grey circle, minus the white circle, plus the small grey
Large grey = 8^2 * pi = 64pi
White = 4^2 * pi = 16pi
Small grey = 2^2 * pi = 4pi
64pi - 16pi = 48pi, 48pi + 4pi = 52pi
Answer:
Step-by-step explanation:
So we have the expression:
And we want to find the value of the expression when t is -3.
So, substitute -3 for t:
Multiply:
Add:
Evaluate:
So, our answer is 9.
And we're done!
The orthocenter is at (1, 5) hope this helps. If you need an explanation then ask me. Hope it helps :)