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Drupady [299]
3 years ago
8

Why can you not delete questions on here?????

Mathematics
1 answer:
lorasvet [3.4K]3 years ago
4 0

We can't delete our questions on brainly because it has already been posted.

You might be interested in
The ratio of boys to girls at a movie is 4:7. If there are 21. girls, how many boys are
IrinaVladis [17]

Answer:

12

Step-by-step explanation:

7*3=21 so 4*3=12

3 0
3 years ago
The cooking compartment of a microwave oven measures 15 inches long, 14 inches wide, and 9 inches high. What is the volume of th
NemiM [27]
So,

All we have to do is multiply the dimensions given.
15 * 14 * 9 = 210 * 9 = 1890

The volume of the cooking compartment of the oven is 1890 in.³
4 0
3 years ago
9) A heptagon has 6 exterior angles with measures of 47, 55, 62, 64, 54, and 49. What is the measure of the interior angle adjac
svetlana [45]

Answer:

seventh  interior angle=∠x=29°

Step-by-step explanation:

sum of interior angle of polygon is equal to 360°

let seventh angle of heptagon is x

∠x+47°+55°+62°+64°+54°+49°=360°

∠x=360°-(47°+55°+62°+64°+54°+49°)

∠x=360°-331°=29°

∠x=29°

seventh  interior angle=∠x=29° answer

6 0
3 years ago
Pls help with this thx
Natalija [7]
1. 55
2. N/A - Sorry. I can’t see the numbers properly.
3. 180
4 0
2 years ago
Beg someone help please
dem82 [27]

Answer:

a=-26,b=-10,c=-1,d=-2

Step-by-step explanation:

when x=-3

y=-(-3)^2 +4(-3)-5=a

a=-9-12-5

=-14-12

=-26

when x=-1

y=-(-1)^2 +4(-1)-5=b

=-1-4-5

b=-10

when x=2

y=-(2)^2 +4(2)-5=c

=-4+8-5

=-9+8

c=-1

when x=3

y=-(3)^2 +4(3)-5=d

=-9+12-5

=-14+12

d=-2

6 0
3 years ago
Read 2 more answers
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