Answer:
a=3
Step-by-step explanation:
Given points (a, b) and (c,d), the midpoint of the points will be at
((a+c)/2, ((b+d)/2)
Therefore, given (9, 2) and (a,2a), our midpoint is at
((9+a)/2, (2+2a)/2) = (6,4)
Matching the x values to their corresponding x values and doing the same with the y values, we get
(9+a)/2 = 6
(2+2a)/2 = 4
First, we have
(9+a)/2 = 6
multiply both sides by 2 to remove the denominator
9+a = 12
subtract 9 from both sides to isolate a
a = 3
2a = 2 * a = 6
Confirming this, we have
(2+2a)/2 = 4
(2+6)/2 = 4
8/2=4
There is 16 ounces in 1 pound and 60 x 16 = 960 then do 2 divided by 960 which is 240 and then divide it by 3 = 160 so i think it's 160 but I'm in middle school anyway I hope this helps.
Answer: 58
Hope this helps :)
as the line has the ends which has closed dot to indicate that the endpoint is part of the solution. Also its between the points -3 and 3.
Answer:
The answer is C.
Step-by-step explanation:
Hope this helps!
