Answer:
C. (15/2,9/2)
Step-by-step explanation:
To find the midpoint of two points
midpoint = (x1+x2)/2 , (y1+y2)/2
= (17+-2)/2, (1+8)/2
= 15/2, 9/2
Answer:
x = 25 ft
Step-by-step explanation:
here we see the student standing and creating a small triangle that is equivalent to the big triangle since it has the same angles, the only difference is that its smaller, so what we have to do is make a proportion of both triangles, so since 8 ft correspond with the 40 ft they're going to be in the same part of the proportion and the other measurements, including x, on the other part, so itll be 5/8 and x/40, see how the 8 and 40 are both on the bottom? thats because they correspond, so now all you have to do is cross butterfly, so you can set up an expression on 8x= 5*40 or you can just multiply 5*40 and then divide by 8, your answer will be x= 25 ft
Answer:
x = ±6i
Step-by-step explanation:
x^2 = -36
Take the square root of each side
sqrt(x^2) = ±sqrt(-36)
We know that sqrt(ab) = sqrt(a)sqrt(b)
x = ±sqrt(-1) sqrt(36)
We know that sqrt(-1) = i
x = ±i 6
x = ±6i
Answer:
sorry in advance!
1,3?
Step-by-step explanation:
Answer: x=7.5
Step-by-step explanation: