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mylen [45]
3 years ago
13

Help pls

Mathematics
1 answer:
NNADVOKAT [17]3 years ago
7 0

Answer:

32.40cm²

Step-by-step explanation:

Given the parallelogram ABCD ;

AB = 7.2

Perpendicular from C on AB = 4.5

FOR a parallelogram, ABCD ;

AB = CD = 7.2 cm

Perpendicular from C on AB = height, h of the parallelogram = 4.5cm

Area of a parallelogram = length base * height

Area of a parallelogram = 7.2 cm * 4.5cm

Area of parallelogram = 32.40cm²

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There are 50 jellybeans in a bag.
Svetach [21]

Answer:

1/2 the jellybeans are yellow... or 25 jellybeans

Step-by-step explanation:

1/5 is the same thing as 2/10.

2/10 + 3/10 = 5/10

5/10 are blue and green and the other 5/10 is yellow.

5/10 can be simplified to 1/2

1/2 of 50 is 25

I hope this helps you!! :)

3 0
3 years ago
Rewrite the equation to describe 4 as a function of 8:
masya89 [10]

Answer:

The steps below show how I transformed the equation in the question into standard form, where the slope and y-intercept is clearest. The slope is -1/2 and the y-intercept is 32.

4x + 8y = 512 \\ x + 2y = 64 \\ 2y =  - x + 64 \\ y =  -  \frac{1}{2} x + 32

6 0
3 years ago
3. There were 6987 people in a village in the year 2009.
slava [35]

Answer: 5689

Step-by-step explanation:

6987

- 1289

= 5698

7 0
3 years ago
Isabel is saving money to buy a game. The game costs $30, and so far she has saved two-thirds of this cost. How much money has I
yan [13]

Answer: 20 $

divide 30 by  \frac{2}{3}

30 /   \frac{2}{3} = 20

she has saved 20 $ so far

3 0
3 years ago
lexi bought 1 2\5 pounds of green grapes and 2 3\10 pounds of red grapes. Grapes are 2.99 a pound. Did lexi spend more or less t
prisoha [69]

Answer:

Less than $12

Step-by-step explanation:

I changed everything into decimals to make it easier to solve:

1 2/5= 1.4

2 3/10= 2.3

1.4+2.3=3.7

2.99·3.7=11.063 (Round it to the nearest hundredth and you get 11.06)

7 0
3 years ago
Read 2 more answers
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