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OleMash [197]
3 years ago
8

Find the value of the combination.

Mathematics
1 answer:
WARRIOR [948]3 years ago
5 0
Using the formula 20(20-1)/2, we can get the answer. Plugging it in, we have (19*20)/2, which is 190
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PLEASE HELP! Two joggers run 9 miles north then 3 miles west.What is the shortest distance, to the nearest tenth of a mile, they
Marysya12 [62]

Answer:

9.4 miles

Step-by-step explanation:

5 ² +8 ² =C ²

25+64=c ²

89=c ²

c=9.4

3 0
4 years ago
The system of equations n=m and n=4m is the point (0,0). which of the following statements is true.
Katyanochek1 [597]
<h3>Answer:</h3>

A. (0,0) is a solution to n=m and to n=4m.

<h3>Step-by-step explanation:</h3>

The equations can be solved by any of the usual means. Using substitution, we have ...

... m = n = 4m

... m(4 -1) = 0 . . . . subtract the left side

... m = 0 . . . . . . . . divide by 3

... n = m = 0

The solution is (m, n) = (0, 0).

8 0
4 years ago
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the surface area of a sphere is 804 .25 m2,to find the radius of the sphere to the nearest world number​
Lady_Fox [76]

Answer:

256

Step-by-step explanation:

804.25 divided by 3.14

4 0
3 years ago
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Mrs. Wong has 144 tiles that she is going to place on her square kitchen floor. If the tiles are $3.79 each, how much did Mrs. W
PolarNik [594]

Answer:

Mrs. Wong spend $545.76 on tiles.

Step-by-step explanation:

Mrs. Wong has 144 tiles that she is going to place on her square kitchen floor. If the tiles are $3.79 each, how much did Mrs. Wong spend on tile?

we are given

number of ties=144

cost of one tie=3.79 dollar

we have to find

total cost of 144 ties

for this we will multiply 144 by 3.79

multiplying 144 by 3.79 gives=144*3.79

it other words

one tile cost=$3.79

and for 144 ties cost

multiplying 144 on both sides

144 tiles cost=3.79*144=$545.76

8 0
4 years ago
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6 rap 3 pop take 13-4 which is 9. 6+3=9
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