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marysya [2.9K]
3 years ago
10

2. A coat costs 3 times as much

Mathematics
1 answer:
djverab [1.8K]3 years ago
5 0
135 is the answer because ^ they said it
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I'm really bad at geometry. Please help
postnew [5]
The sides of the frame are (12+2x) and (6+2x).
Its area A is 112.

Therefore by equating:
(12+2x)*(6+2x)=112
you can get the answer for x. You will obtain a quadratic equation you have to solve.
4 0
3 years ago
What is the area of a regular octagon with a apothem of 16 inches long and a side of 19 in Long round the answers to the nearest
azamat
To find the area of any regular (regular means all sides are = and all angles are =)  poylgon when you know the length of the apothem and the length of the side you can use the formula:
A = (1/2)ap where a = the length of the apothem and p = the perimeter of the polygon. You can also use n*s in place of p where n = the number of sides of the polygon and s = the length of the side.

A= (1/2)(16)(19*8) (An octagon has 8 sides.)
A = 1216 in^2
3 0
3 years ago
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Please help me don't put nothing if you really don't kno it
USPshnik [31]

Answer:

Step-by-step explanation:

u didn't write anything

7 0
3 years ago
A bus travels 168 km on 14 litres of petrol how far will it travel on 27 litre​
wariber [46]

Answer:

324 km

Step-by-step explanation:

5 0
2 years ago
What is 3x squared-12x=0
lubasha [3.4K]

x=0 or x=4

just factorize basically

cancels the x’s so it’d be 3x-12=0 and from that x=4

3 0
3 years ago
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