Answer:
88
Step-by-step explanation:
Given
x = 4y² - 12 ← substitute y = 5
x = 4(5)² - 12 = 4(25) - 12 = 100 - 12 = 88
No it doesn't form a proportion
Answer:
Step-by-step explanation:
9x - 7i < 3(3x - 7i)
9x - 7i < 9x - 21i
-7i < -21i
14i < 0i < 0
10-incorrect
40-correct
x\100*50=40 ?
~~~~~~~~~~~~
x=100*40\50=2*40=80 percent
So the correct answer is C.
Have a nice day!!! ^^
Answer:
BF = 30
Step-by-step explanation:
Since B and F are midpoints then BF is parallel to CE and half it's size
BF = 0.5 × CE = 0.5 × 60 = 30