Answer: 15 ways
Step-by-step explanation: 5+4+3+2 + 1 = 15
E = (-12,15,-9)
F = (-12, 17 , -22 )
EF = F - E = (-12, 17 , -22 ) - (-12,15,-9)
= ( 0 , 2 , -13 ) = 2j - 13 k
The correct answer is option C
Answer:
it is 29in
Step-by-step explanation:
First thing to do is set up your equation:
45/x = 20/100
Cross multiply
4500 = 20x
And divide by 20
Answer: 225 people were surveyed
1/49=x^2 where x is the side of the square
1/49=(1/7)^2, so the side length of the square is 1/7
