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KIM [24]
3 years ago
12

What are the coordinates of the midpoint at (-3,9) and (10,18)

Mathematics
1 answer:
Brums [2.3K]3 years ago
4 0

Answer:

(7/2, 27/2) or (3.5, 13.5)

Step-by-step explanation:

The x-coordinate of the midpoint is the average of the x-coordinates of the endpoints.

The y-coordinate of the midpoint is the average of the y-coordinates of the endpoints.

x-coordinate of the midpoint:

(-3 + 10)/2 = 7/2

y-coordinate of the midpoint:

(9 + 8)/2 = 27/2

Answer: (7/2, 27/2) or (3.5, 13.5)

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Need help can someone help me pleaseeee
Hunter-Best [27]

at first we write each one as a sequence

and find its equation

the first table

-19, -11, -3, 5

8x-19

the third table

15,12,9,6

-3x+15

the second table

-1. 5,1.5,3,4.5

+3 +1.5 +1.5

so the third table is the nonlinear function

8 0
4 years ago
Find the circumference of the given circle given a diameter of 40 cm. ​Use 3.14 as an approximation of π.
astraxan [27]

Answer: 125.6

Step-by-step explanation:

C=dpi. If 40 times 3.14 equals 125.6 then that is the circumference.

4 0
3 years ago
What is 20 x 10 to the power of 5
Thepotemich [5.8K]

Answer:

2000

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
Can you think of a different strategy to determine the ratio of 90 lbs on earth :15 lbs on the moon
Arlecino [84]

Given ratio : 90 lbs on earth :15 lbs on the moon.

Let us write 90 lbs :15 lbs in  fractions first.

90:15 = 90/15

Now, in order to determine different strategy, we need to find any equivalent fraction/ratio of the given fraction or ratio.

In order to find an equivalent fraction or ratio, we need to find a common number that can divide( even we can multiply) both numerator (top number) and denominator (bottom number).

For the given ratio 90/15, we can divide 90 and 15 both by 15.

90 ÷ 15 = 6

15 ÷ 15 = 1

Therefore, 90 lbs on earth :15 lbs on the moon could be written as 6 lbs on earth :1 lbs on the moon.

4 0
4 years ago
Anyone want 21 points? answer this
Natasha2012 [34]

Answer:24 ft

Step-by-step explanation:your welcome

5 0
3 years ago
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