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LekaFEV [45]
3 years ago
13

What is the perimeter of the rectangle? 19 cm 17 cm​

Mathematics
1 answer:
Usimov [2.4K]3 years ago
6 0

Answer: 36cm

Step-by-step explanation:

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What 4 number add up to 47​
vagabundo [1.1K]
20 + 6 + 11 + 10 adds up to 47
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2 years ago
What was discovered because of the changing phases of the moon? Please Help!!! Will Give Lots Of Points!
elena-14-01-66 [18.8K]

Answer:

Firstly, the moon keeps changing its shape with 4 distinct moon phases that depend on the position of the moon and also on the position of the Earth. The moon orbits around the planet Earth, and the Earth orbits around the Sun.

Step-by-step explanation:

5 0
2 years ago
The value of a professor basketball players autograph rose 30% in the las year.It is now worth $286.00. What was it worth a year
sineoko [7]

Answer:

$220 dollars

Step-by-step explanation:

a = p * w (the percentage formula)

subsitute. It rose by 30 % since last year so you're going to put 1.30 (30% -> 0.30 then add 1)

286 = 1.30 * w

solve.

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3 0
3 years ago
I need help finding the area of this shape can you please help
BabaBlast [244]

Answer: 139.27

Step-by-step explanation:

So let find the area of the black swuare the length is 10 and the widith is 10, using bxh the area is 100. Now let find the aea of the semi-circle. The area of a fill circle is pi radius squared so a semi circle area will be 1/2( pi radius squared). The radius is 5 so we can calculate 1/2 of 25 pi equal = 39.27. Now let add the areas: 100+39.27=139.27.

8 0
2 years ago
What is the radius and diameter of the following circle?
d1i1m1o1n [39]

Answer:

radius=7.5, diameter=13

Step-by-step explanation:

diameter is the length across a circle through the middle, and it is given in the picture. radius is half of the diameter

8 0
2 years ago
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