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crimeas [40]
3 years ago
12

I'm having a hard time with my geometry class. Please help me!

Mathematics
2 answers:
frez [133]3 years ago
6 0

Answer:

Angle EFG is 82 degrees and Angle GFH is 98 degrees.

Vedmedyk [2.9K]3 years ago
3 0

Answer:

Angle EFG = 82 degrees; Angle GFH = 98 degrees

Step-by-step explanation:

Linear pairs are angles that are placed side by side. When you add them together, you get 180 degrees.

Show work:

3n + 22 + 4n + 18 = 180

7n + 40 = 180

7n = 140

n = 20

Plug in the variable:

Angle EFG:

3(20) + 22

60 + 22

Angle EFG = 82 degrees

Angle GFH

4(20) + 18

80 + 18

Angle GFH = 98

Check:

98+ 82 = 180 degrees

180 degrees was the total so the answer is correct.

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kozerog [31]
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6 0
3 years ago
the mendez family just bought a home for 180,000 if the value of the home increases at a rate of 3% per year, use an exponential
just olya [345]

Answer:

241904.9483

≈ 241905

Step-by-step explanation:

Given that,

current amount of house = 180,000

value of the home increases at a rate of 3% per year

To find,

approximate value of the home after 10 years using exponential function

<h2>Equation</h2><h2>a(1 + r)^t</h2>

where a is the amount of house = 180,000

r is the interest rate per annum = 3% = 3/100 = 0.03

t is the number of years = 10

180,000 (1+0.03)^10

180,000 (1.03)^10

241904.9483

≈ 241905

<h2 />

8 0
4 years ago
Need a quick answer please
Flauer [41]

Answer:

x=7

Step-by-step explanation:

(12x+1))+(5x-3)=117

conbine like terms

17x-2=117

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17x=119

/17    /17

x=7

7 0
3 years ago
A Japanese bullet train recently maintained an average speed of 317.5 km/h for a trip that lasted 3h 15 min.
Paha777 [63]
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4 0
3 years ago
PLEASE HELP:<br> Solve for a. <br> 4 1/5a -2.2 = -1 4/5a+ 3.8<br> Please show work!
ANTONII [103]
4 1/5a-2.2=

4 1/5a=4.2a So,

4.2a-2.2=2a
__________
-1 4/5a+3.8=

-1 4/5a=-1.8a So,

-1.8a+3.8=+5.6



I think that is it!
4 0
3 years ago
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