Answer:
13 4/5 = 10 + 3 4/5
Step-by-step explanation:
Rearrange the equation by subtracting what is to the right of the equal sign from both sides of the equation :
<span> x^2-14*x+31-(63)=0 </span><span>x = 16
</span>
Answer:
18 cm
Step-by-step explanation:
The ratio of Actual length (L) to scale length is 27 : 3.6
27 ÷ 3.6 = 7.5
Therefore, actual width (W) = scale width x 7.5
= 2.4 x 7.5
= 18 cm
The expression for a in terms of c is 
. The correct option is the third option
<h3>Pythagorean theorem </h3>
From the question, we are to determine the expression for a in terms of c
In the given right triangle, we can write that
(<em>Pythagorean theorem</em>)
Thus,
Hence, the expression for a in terms of c is . The correct option is the third option
Learn more on Pythagorean theorem here: brainly.com/question/23994492
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