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Nataly_w [17]
3 years ago
9

Find the area of the shaded region

Mathematics
1 answer:
dsp733 years ago
6 0

Answer:

4

Step-by-step explanation:

I am not 100% sure but I really hope this helps you.

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Which expression shows a way to find 2,813 x 7?
sergey [27]

Answer: C)14,000 + 5,600 + 70 + 21

Step-by-step explanation:

2813=2000+800+10+3

2000*7=14000

800*7=5600

10*7=70

3*7=21

i hope it help ο(=•ω<=)ρ⌒☆

8 0
3 years ago
-4r-8(r-6)=7(5r-1)+8
KATRIN_1 [288]

Answer:

r = 1

Step-by-step explanation:

In this question, we have to solve for the vallue of "r". We will use the distributive property shown below to ease our process.

Distributive Property:

a(b+c) = ab + ac

Now, lets solve this:

-4r-8(r-6)=7(5r-1)+8\\-4r-8r+48=35r-7+8\\-12r+48=35r+1\\48-1=35r+12r\\47=47r\\r=\frac{47}{47}\\r=1

As we have seen the value of r is "1"

6 0
3 years ago
While sailing, Jacob is 150 feet from a lighthouse. The angle of elevation from his feet on the boat (at sea level) to the top o
Vlada [557]

Answer:

The height of the lighthouse is approximately 166.6 feet.

Step-by-step explanation:

Let the height of the lighthouse be represented by s, then;

Tan 48° = (opposite) ÷ (adjacent)

Tan 48° = s ÷ 150

⇒ s = 150 × Tan 48°

      = 150 × 1.1106

     = 166.59

s ≅ 166.6 feet

Therefore, the height of the lighthouse is approximately 166.6 feet.

7 0
3 years ago
describe a situation in which a formula could be used more easily if it were rearranged. Include the formula in your description
pshichka [43]
I need to find the length of something when I am given the volume, width, and height.

v=lwh
l = v/wh

Hope this helps!
5 0
3 years ago
Read 2 more answers
Simplify : 4x + 8y - 3x + 2y
ankoles [38]
We need to combine like terms, so 4x-3x, and 8y+2y. x+10y is it simplified
6 0
3 years ago
Read 2 more answers
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