3 years ago

15. Which expression can go in the blank to make the equation true?

Mathematics

1 answer:

topjm [15]3 years ago

6 0

The answer is A
-6.9+6.8 is equal to -0.1, and -5.4+5.5 is 0.1. If you add those two together, you get zero.

You might be interested in

a triangle pyramid with an equilateral base has a side length of 10 centimeters and a surface area of 214.5 square meters. find

sweet [91]

Area of the base = 1/2 * 10 * 5sqrt3 = 25 sqrt3

Total surface area = 25 sqrt3 + 3 * 1/2 * 10 * slant height = 214.5

25 sqrt3 + 15h = 214.5
15h = 214.5 - 25 sqrt3

h = (214.5 - 25sqrt3() / 15

= 11.41 cm to nearest hundredth

6 0

3 years ago

Find the distance between the points (3, 8) and (-1, 9). sqrt 5 sqrt 15 sqrt 17

avanturin [10]

Answer is <span>sqrt 17

I am 101% sure.
Thank me later</span>

5 0

3 years ago

The coordinates of point A on the coordinate grid are (-2-3) point A reflected across the y-axis to obtain point B and across th

Veronika [31]

Answer:

in steps

Step-by-step explanation:

A: (- 2, - 3) when reflect across y-axis

B: (2, -3)

when B reflect across x-axis

C: (2, 3)

if A reflect across x- axis to C: (-2 , 3)

4 0

3 years ago

Wendell’s dog, Jordan, was getting in his way as he worked in the backyard. So, Wendell chained him to a pole. If the chain is 1

xxMikexx [17]

Answer:

48 feet I think is right

5 0

3 years ago

Read 2 more answers

A party rental company has chairs and tables for rent. the total cost to rent 5 chairs and 3 tables is $ 27. The total cost to r

8090 [49]

Answer:

14 and 16

Step-by-step explanation:

nryjettutwi523iwtietiitqy25

3 0

3 years ago