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Ahat [919]
3 years ago
7

Does anyone know the answer to this? Thank you! ❤️

Mathematics
1 answer:
Ugo [173]3 years ago
5 0

b^2-4ac

7^2-4(2)(3)

49-24

25

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Starting at the same point, Joe and Anita go roller blading in opposite directions. If Joe roller blades at a speed of 4 mph, an
agasfer [191]

Answer:

They will be at a distance of 16 miles apart from each other.

Step-by-step explanation:

Both Joe and Anita start roller balding in opposite directions, and both of them have the same speed of 4 mph.

As they move oppositely in a straight line therefore, the distance between them will be the distance travelled by each of them's sum.

Distance covered by Joe in 2 hours= 8 miles

Distance covered by Anita in 2 hours= 8 miles

Therefore, the total distance from each other =16 miles

8 0
3 years ago
Find measure of angle BDC
Liula [17]
The 2 angles are complemantary or form right angles so -3x+20-2x+55=90=-5x+75=90=-5x=15
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4 0
3 years ago
Solve for x help don't know how to do this
Charra [1.4K]
Both triangle are isosceles, which means their base angles are congruent.

54 + 2y = 180
2y = 126
y = 63 

The measure of the base angles of the triangle on the left is 63 degrees.

180 - 63 = 117

117 + 2x = 180
2x = 63
x = 31.5

Answer:
x = 31.5

Hope this helps.
5 0
3 years ago
Which best describes this triangle?
son4ous [18]
Two sides are the same length one angle measures 90 degrees
7 0
3 years ago
Solve for x. 4 x plus 1 equals 9 A. -2 B. 2 C. 3 D. -3
NeX [460]

Answer: C

Step-by-step explanation:

4x + 1 = 9

4x + 1 -1 = 9-1

4x=8

8/4=2

6 0
3 years ago
Read 2 more answers
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