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raketka [301]
3 years ago
8

Simple math problem: need help

Mathematics
2 answers:
Lesechka [4]3 years ago
8 0

Answer:

A. 40

Step-by-step explanation:

Angle A and angle S must be equal to one another, so add 45 and 55, subtract from 180, and divide that answer by 2

Alexandra [31]3 years ago
3 0

Answer:

the correct answer would be A)40 degrees

Step-by-step explanation:

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Alecsey [184]
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u have a slope of : 1
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6 0
3 years ago
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What is the solution of c² + 9 = 9​
Lisa [10]

Answer:

The answer is 0

Step-by-step explanation:

0^2 is just 0x1 so 0+9=9

7 0
2 years ago
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If f(x)=8-10x and g(x)=5x+4 what is the value of (fg)(-2)?
Shalnov [3]
First, calculate f(g(x))==> you plug (5x+4) in the value of x in f(x)

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& f(g(-2))= -100+32 =68.

There is a mistake in your answers, it should be 68 & not 78
6 0
3 years ago
Two runners in a marathon determine that the angles of elevation of a news helicopter are 39.5 degrees and 42 degrees. If the he
Liula [17]
See the attached figure to understand the problem

we know that
tan 42°=1950/BO---------> BO=1950/tan 42°-------> BO=2165.69 ft

tan 39.5°=1950/AO---------> AO=1950/tan 39.5°-------> AO=2365.54 ft

AB=AO-BO--------> AB=2365.54 ft-2165.69 ft-------> AB=199.85 ft

the answer is
The runners are 199.85 feet apart

8 0
3 years ago
What's the solution to –9x + 4 &lt; 40?
olganol [36]
C it’s very easy if you want me to explain I will
6 0
3 years ago
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