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Lynna [10]
3 years ago
13

Please help me I’m just learning this

Mathematics
1 answer:
rosijanka [135]3 years ago
6 0

Answer:

64 cm^2

Step-by-step explanation:

Area of Shaded Region = Area of Parallelogram - Area of Rectangle

Area of Parallelogram = 10 * 7 = 70

Area of Rectangle = 2 * 3 = 6

70 - 6 = 64 cm^2

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If -1/2x+5=1 find the value of 8x
Kipish [7]

Answer:

\huge\boxed{8x=64}

Step-by-step explanation:

-\dfrac{1}{2}x+5=1\qquad|\text{subtract 5 from both sides}\\\\-\dfrac{1}{2}x+5-5=1-5\\\\-\dfrac{1}{2}x=-4\qquad|\text{multiply both sides by (-2)}\\\\(-2\!\!\!\!\diagup)\cdot\left(-\dfrac{1}{2\!\!\!\!\diagup}x\right)=(-2)(-4)\\\\x=8\qquad|\text{multiply both sides by 8}\\\\8\cdot x=8\cdot 8\\\\8x=64

5 0
3 years ago
Can someone please help me with this? (20 points)
xenn [34]
Is this drawn exactly ? Like to scale ?
4 0
3 years ago
Read 2 more answers
the area of square Garden is 625 metre square find its length its perimeter and find the cost of fencing it with 5 round at Rs 2
Mazyrski [523]

Answer:

Length=25m

Parameter=100m

5 round cost RS 12500

Step-by-step explanation:

The area of a square

=x²

According to the question the equation is

x²=625

x=√625

x=25

The parameter is

25×4

100 meter

So

1 meter costs 25

100 " " 25×100

2500

1 round = 100 meter

So

5 round cost 2500×5

12500

8 0
3 years ago
What is the original price if after an increase of 25% the price was $225.00?
kramer

Answer:

$180.00

Step-by-step explanation:

x (1 + 0.25) = 225.00

x = 225.00 / 1.25 = 180

6 0
2 years ago
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Braden's employers covers 70% of the cost of a $5100-per-year health insurance plan, and Braden's share of the cost of the plan
borishaifa [10]
I don't know how to get the answer, but i know the answer is 127.50.
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3 years ago
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