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Lelu [443]
4 years ago
13

PLEASE HELP PLEASE HELP

Mathematics
1 answer:
Alex777 [14]4 years ago
4 0

the answer is x= 69°

21+90=111

180-111=69

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Anyone know the answer to all of these
Sav [38]
13:
A- The scale factor is 16 (80/5)

14:
A- The scale factor is 6 (30/5)
B- The perimeter of the scale drawing is 14 feet (5x2) + (2x2)
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D- The perimeter of the actual screen is 84 feet (30x2) + (12x2)
E- The area of the actual screen is 360 ft. sq (base x height) (30 x 12)


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3 0
3 years ago
What equals 33 in multiplication?
serg [7]
11 times 3..............
6 0
4 years ago
PLz help will mark as brainlest
aliina [53]

Answer:

B

Step-by-step explanation:

Not counting human error he should get exactly eight questions right using scicence, but since it is random there is margin of error that may disfigure the outcome.

8 0
4 years ago
D divided bye 1.4=2.3 what is d
kati45 [8]
Multiply 2.3 by 1.4= D
4 0
3 years ago
Read 2 more answers
All 5 students in Mrs. Awful's class got a 50 on the test. For the next test, one of the students got 100 but the remaining 4 st
Anarel [89]

Data on first test: 50, 50, 50, 50, 50
Mean = 250 / 5 = 50

In the next test, Data is: 50, 50, 50, 50, 100

Mean = sum of data / number of data
Mean = 50 + 50 + 50 + 50 + 100 / 5
M = 300 / 5
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In short, Your Answer would be 60

If You're looking for combined progress (average of class then, it would be: 50 + 60 /2 = 110/2 = 55

Hope this helps!
5 0
4 years ago
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