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vivado [14]
3 years ago
6

What is X? Please show me how to do this!

Mathematics
1 answer:
balu736 [363]3 years ago
5 0

Answer:

x = 8.92

Step-by-step explanation:

\cos(42)  =  \frac{x}{12}  \\ 0.74  =  \frac{x}{12}  \\ x = 0.74 \times 12 = 8.92

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Evaluate the expression when c=5 and x= -5.<br> -9c+x
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Answer:

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Step-by-step explanation:

-9(5)+(-5)

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7 0
3 years ago
An architect in Brussels measures something to be 2.5 feet (using the Brussels measurement). How many feet is this in Aalst (usi
borishaifa [10]

Answer:

2.487F

Step-by-step explanation:

From the question we are told that

Architect Measures 2.5 feet (using the Brussels measurement)

Generally in Brussels  1F=275.75mm

Therefore

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Generally in Aalst 1F=277.2mm

Therefore Mathematically converting  to feet in Aalst measurement we get

    689.375mm*\frac{1}{277.2} =2.487F

   

6 0
2 years ago
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8090 [49]

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Step-by-step explanation:

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6 0
2 years ago
The sum of two numbers a and b is equal to c. The number line below shows the values of a and c. Shat is the value of b?​
Volgvan

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Step-by-step explanation:

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2 years ago
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