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stiks02 [169]
3 years ago
6

Given GH with endpoints (-7,3) andH (7. - 11), what are the coordinates of the mielpoint of GH?

Mathematics
2 answers:
Y_Kistochka [10]3 years ago
8 0

Answer:

Midpoint is (0, -4)

Step-by-step explanation:

x-coordinate of midpoint = (-7 + 7)/2 = 0/2 = 0

y-coordinate of midpoint = (3 - 11)/2 = -8/2 = -4

Midpoint is (0, -4)

Dmitry_Shevchenko [17]3 years ago
3 0

Answer:

(0,-4)

Step-by-step explanation:

(x1 + x2/2,  y1 + y2/2)

(-7 + 7/2 ,  3 + -11/2)

(0/2,  -8/2)

(0,-4)

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The booster club at school is raising funds by selling t-shirts at each athletic event. They must pay the manufacturer $110 plus
insens350 [35]

Step-by-step explanation:

Total money paid=$110+$5.5=115.5

Cost of each shirt=$8

Therefore,

No. of T shirt req.=115.5/8=14.4

So they req. 15 T-Shirts

6 0
2 years ago
If CDEF is a kite, CD =15 find CG
SpyIntel [72]

Answer:

Step-by-step explanation:

CD = 15, so we have the hypotenuse.

DF = 18, but we can find a leg by 18/2 which is 9

using our pyth. theorem, 15^2=9^2+CG^2

CG = 12

Hope this helped

5 0
2 years ago
Given h(x) = x2 – 5x + 7, find the following.<br> a. h(2)<br> b.h(-5)<br> c. h(-8)
azamat

Answer:

Step-by-step explanation:

hello :

h(x) = x² – 5x + 7

h(-2) = (-2)² – 5(-2) + 7 =4+10+7 =21

h(-5) = (-5)² – 5(-5) + 7= 25+25+7 =57

h(-8) = (-8)² – 5(-8) + 7 = 64+40+7=111

5 0
2 years ago
Which solution for z makes the equation true?? 10+10+z=40=10 (pls explain why. Thanks)
Greeley [361]

Answer:

z=30

Step-by-step explanation:

40-10=30

10+10+?=30

30-10-10=10

I'm sorry cuz I don't know how to explain it

8 0
3 years ago
Read 2 more answers
The sum of 4 consecutive number is 330 what is the sum of the largest and the smallest number
Drupady [299]
X + x + 1 + x + 2 + x + 3 = 330
4x + 6 = 330
4x = 324, x = 81
Smallest number: 81
Biggest number: 81 + 3 = 84
Sum: 81 + 84 = 165
The answer is 165
3 0
2 years ago
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