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Nikitich [7]
2 years ago
11

100 points will mark brainliest

Mathematics
2 answers:
Black_prince [1.1K]2 years ago
6 0

Answer:

I think it is 63

Step-by-step explanation:

because you find the area of a triangle 1/2 x b x h = a

garik1379 [7]2 years ago
3 0

Answer:

1,638yd

Step-by-step explanation:

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A parallelogram has a length of 15cm and a height of 7.5cm . Calculate it’s area (step by step)
poizon [28]

Answer:

Area of parallelogram is equal to 112.5cm^2

Step-by-step explanation:

It is given length pf parallelogram which is equal to base of parallelogram is b=15 cm

Height of parallelogram h = 7.5 cm

We have to find the area of the parallelogram.

Area of parallelogram is equal to multiplication of base and height.

Therefore area of parallelogram is,

A=bh, here b is base and h is height.

So A=15\times 7.5=112.5cm^2

Therefore area of parallelogram is equal to 112.5cm^2

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16) 2 is what percent of 20
KIM [24]

Answer:

2 is 10% of 20.

Step-by-step explanation:

2/20=10.

7 0
3 years ago
The correct mixture of oil to gas in a weed eater is 1/2 pint of oil to 2 1/2 gallons of gas. how many pints of oil are needed f
9966 [12]

1/2 pint of oil=2 1/2 gallons of gas

X pint of oil= 10 gallons of gas

X= (10*0.5)/2.5

X= 2 pints of oil

8 0
4 years ago
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If 55% of the students in a school are boys and number of girls is 900. Find the number of boys.
Reil [10]

Answer: 1100 boys


Step-by-step explanation:


45% students are girls

45% girls in number = 900

1% be = 900x45= 20

55% students are boys

55% boys in number= 55x20= 1100 boys

7 0
3 years ago
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