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FrozenT [24]
3 years ago
7

Solve for x. Explain each step you took to solve this question. 30° (9x-3)

Mathematics
1 answer:
iragen [17]3 years ago
7 0
180= 90+30+(9x-3)
180=120+9x-3
60=9x-3
63=9x
7=x
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What times what equals 46
oksano4ka [1.4K]
23 x 2 = 46


hope this helps

7 0
3 years ago
Read 2 more answers
36.  
Burka [1]
Area 1st rectangle = 10 * 7 = 70 cm^2
length of 2nd rectangle is 2*7 = 14 cm

Area 2nd = 10 * 14 = 140 cm^2

140/70 = 2

The 2nd triangle was twice as big as the 1st.  Answer A
5 0
4 years ago
Jerry has a miniature model of a boat. He knows that the boat is 3 3/4 inches wide and 5 1/2 inches long. What is the actual len
FromTheMoon [43]

Width of the miniature model = 3\frac{3}{4} inches

Length of the miniature model = 5\frac{1}{2} inches

The actual width of the boat = 15 feet

Let us find the actual length of the boat.

Write it in a proportion form.

width of model : length of model : : width of actual : length of actual

$\Rightarrow 3\frac{3}{4}:5\frac{1}{2}::15:x

$\Rightarrow\frac{15}{4}:\frac{11}{2}::15:x

$\Rightarrow\frac{\frac{15}{4}}{\frac{11}{2}} =\frac{15}{x}

Do cross multiplication.

$\Rightarrow{\frac{15}{4}x =15\times\frac{11}{2}

$\Rightarrow{\frac{15}{4}x =\frac{165}{2}

$\Rightarrow x =\frac{165}{2}\times{\frac{4}{15}

⇒ x = 22

Hence the actual length of the boat is 22 feet.

6 0
4 years ago
1.What is the area of this figure? Round your answer to the nearest hundreth if needed
Bumek [7]

Answer:

1. 15.75

2. $236.25

Step-by-step explanation:

3.5 *4.5= 15.75 square yards

15.75*15=236.25

8 0
2 years ago
Read 2 more answers
I swear. I’m just lazy. LOL XD
Anna11 [10]
The answer is A
Med range = 65+15 /2 = 40
Range = 65-15=50
5 0
3 years ago
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