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guajiro [1.7K]
4 years ago
13

And please explain it?

Mathematics
1 answer:
Brums [2.3K]4 years ago
4 0
You probably jsut need to use law of cosines in order to solve for angle A

c^2 = a^2+b^2 -2ab \cos C
or
a^2 = c^2+b^2 -2cb \cos A
You might be interested in
Hank has a bottle of diluted syrup that is 60% maple syrup and a bottle of pure syrup that is 100% maple syrup in his restaurant
Nezavi [6.7K]

9514 1404 393

Answer:

  62.5 oz of 100%

Step-by-step explanation:

Let p represent the number of ounces of pure syrup. Then (100-p) is the number of ounces of 60% syrup. The amount of maple syrup in the desired mix is ...

  p +0.60(100 -p) = 0.85(100)

  0.40p +60 = 85 . . . . . . . . . . . simplify

  0.40p = 25 . . . . . . . . . . subtract 60

  p = 62.5 . . . . . . . . . divide by 0.4

62.5 ounces of pure syrup should be mixed with the diluted syrup to make 100 ounces of 85% maple syrup.

_____

The other 37.5 ounces will be 60% syrup.

3 0
3 years ago
In the figure, m<2 = 44. What is the measure of <1?
fredd [130]

Answer:

m∠1 = 112°

Step-by-step explanation:

To solve for m∠1, we need to find the supplementary angle and subtract from 180°.  We also know that m∠2 = 44° and the remaining two angles inside the triangle are the same because of the congruent sides, let's call each angle x.

Therefore m∠2 + x + x = 180; combine x's

m∠2 + 2x = 180; substitute m∠2 = 44°

44 + 2x = 180; subtract 44 from both sides

2x = 136; divide by 2

x = 68°

Therefore using the supplementary angle

x + m∠1 = 180 (because it is supplementary)

68 + m∠1 = 180; subtract 68 from both sides

m∠1 = 112°

7 0
3 years ago
I NEED HELP ASAP PLS SOMEONE HELP ME
marusya05 [52]

Answer:

i could barely see because im blind but i think its p

Step-by-step explanation:

8 0
3 years ago
Which is greater 0.5 or 0.625
azamat
0.625 is larger because it starts with a six and six is greater 
3 0
4 years ago
I really need help with this
DiKsa [7]

Step-by-step explanation:

y > 6x + 5

y < -6x + 7

(2,17)

17 > 6(2)+5 ; 17> 17 NO

(8,8)

8>6(8)+5 NO

(-2,18)

18>6(-2)+5

18>-7 YES

18< -6(-2)+7

18< 12+7 YES (-2,18) is an answer

(0,6)

6>6(0)+5

6>5 YES

6<-6(0)+7

6<7 YES (0,6) is an answer

(-2,19)

19>6(-2)+5

19>-7 NO

(2,18)

18>6(2)+5

18>17 YES

18< -6(2)+7

18< -5 NO

Hope this helped :) can i get brainliest



8 0
3 years ago
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