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jeka57 [31]
4 years ago
13

Select the correct answer. The triangles in the diagram are congruent. If mF = 40°, mA = 80°, and mG = 60°, what is mB? A. 40° B

. 60° C. 80° D. 100° E. 120°
Mathematics
2 answers:
geniusboy [140]4 years ago
7 0

Answer:

do you have a picture of the equation

Step-by-step explanation:

balandron [24]4 years ago
3 0

Answer:

So if your multiplying by 1.5 im guessing. Its not really  specific for this. If mA is before it. 80*1.5 = 120. So i think its 120 degrees. There is no diagram so im not sure

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(cos2a *cos 4a+ sin 2a*sin 4a)/sin4a
lyudmila [28]

Answer:

Step-by-step explanation:

(cos 4a*cos 2a+sin 4a*sin 2a)/sin 4a

=[cos (4a-2a)]/sin 4a

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=(cos 2a) /(2 sin 2a cos 2a)

=1/(2 sin 2a)

=1/2 csc 2a

4 0
3 years ago
Priam has pennies and dimes in a cup holder in his car. The total value of the coins is $4.21. The number of dimes is three less
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Answer:

40 dimes and 21 pennies.

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8 0
4 years ago
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Anna earns $9 an hour babysitting. She wants to buy a 16 GB iPad that is $120. Anna has saved $45 so far. How many more hours of
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Its 8.33 but go ahead and put 9
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Pavel [41]

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4 0
3 years ago
Arithmetic mean of marks (out of 25) scored by 10 students was 15. One of the student, named Karishma enquired the other 9 stude
erastova [34]

Answer:

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so...

xˉ=15

xˉ=15n=10

xˉ=15n=10∑x=x+x−8+x−6+x−3+x−1+x+x+2+x+3+x+4+x+6=10x−3

15=10x-3/10

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<em><u>Krishna scored 15.3 marks.</u></em>

<em><u>hope</u></em><em><u> </u></em><em><u>it</u></em><em><u> </u></em><em><u>helps</u></em><em><u> </u></em><em><u>you</u></em><em><u> </u></em><em><u>sis</u></em><em><u>.</u></em><em><u>.</u></em><em><u>.</u></em>

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3 years ago
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