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aleksandrvk [35]
3 years ago
13

Please help! I will mark you as brainliest!

Mathematics
1 answer:
Vedmedyk [2.9K]3 years ago
3 0

Answer:

80

Step-by-step explanation:

40+40=80

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Please help it's due like rnnnnnn please 1 will mark brianliest ​
White raven [17]

Answer:

answer is b!!

Step-by-step explanation:

3 0
2 years ago
Lee’s family had a garden in the shape of a right triangle. The total area of the garden is 16 square feet. If they expand the g
pickupchik [31]

If the triangle is increased to twice the base and the height the size will increase by 48 ft²

<h3>How to find the area of a triangle?</h3>

The area of a triangle can be described as follows;

area of a triangle = 1 / 2 bh

where

  • b = base
  • h = height

Therefore, the total area of the garden is 16 square feet.

Hence,

16 ft² = 1 / 2 bh

Hence, if the the triangle is increased to twice the base and the height the size will be as follows;

area = (1 / 2) × 2b × 2h

area = 4 × (1 / 2 bh)

area = 4 × 16

area = 64 ft²

Therefore,

difference in area = 64 ft² - 16 ft²

difference in area = 48 ft²

Therefore, if the the triangle is increased to twice the base and the height the size will  increase by 48 ft²

learn more on triangle  here: brainly.com/question/9593766

#SPJ1

6 0
1 year ago
A farmer sells 6.6 kilograms of apples and pears at a farmers market.4/5 of this weight is apples,the rest is pears.How many kil
Ad libitum [116K]

Answer:

  1.32 kg

Step-by-step explanation:

Given a fraction of the market goods, we can find the remaining fraction by subtracting the given fraction from 1.

The fraction of the goods the farmer sells that is pears will be ...

  (apples +pears) = (apples) +(pears)

  pears = (apples +pears) -(apples)

  pears = 1 - 4/5 = 1/5 . . . . . of the total goods

One-fifth of the goods sold will have a weight of ...

  (1/5) × (6.6 kg) = 1.32 kg

The farmer sold 1.32 kg of pears at the market.

6 0
2 years ago
Given a 2019-sided red regular polygonal shape with side length 1, if each side also forms the side of a blue square shape locat
kenny6666 [7]

Answer:

2019 units

Step-by-step explanation:

The perimeter, p of the resulting red and blue shape is p = nl where n = number of sides = 2019 and l = length of side = 1 unit.

So, p = nl = 2019 × 1 = 2019 units

4 0
3 years ago
Need help on this one
e-lub [12.9K]

72k² = 9 x 8 x k x k = 3² x 2² x 2 x k x k

so √72k² = √(3² x 2² x 2 x k x k) = √3² x √2² x √2 x √k² = 6k√2

:)

3 0
3 years ago
Read 2 more answers
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