13/8 is already an improper fraction
2 3/10 = 2.3
To get this number as a percent, we need to multiply it by 100: 2.3 is a whole number, and can be represented by fraction 2.3/1
A percentage is represented by a fraction over 100. So to transform 2.3/1 to a percentage, just multiply both numerator and denominator by 100, and you'll get 230/100.
So 2 3/10 is 230% as a percent.
Hope this Helps! :)
Answer:
......................................................
Step-by-step explanation:
We are given dimensions of model and actual figure.
model: 9.5cm actual : 30.5m.
We need to find the length of actual shape for the scale factor 5cm.
Let us assume actual length be x m.
Let us set a proportion now.
<h3>5 : x = 9.5 : 30.5</h3>
Let us convert proportion into fractions.
![\frac{5}{x}=\frac{9.5}{30.5}](https://tex.z-dn.net/?f=%5Cfrac%7B5%7D%7Bx%7D%3D%5Cfrac%7B9.5%7D%7B30.5%7D)
On cross multiplying, we get
9.5x = 5× 30.5
9.5x = 152.5.
On dividing both sides by 9.5, we get
![\frac{9.5x}{9.5}=\frac{152.5}{9.5}](https://tex.z-dn.net/?f=%5Cfrac%7B9.5x%7D%7B9.5%7D%3D%5Cfrac%7B152.5%7D%7B9.5%7D)
x=16.05.
<h3>Therefore, the scale factor for a model is 5cm= 16.05 m.</h3>
Answer:
x=47°
Step-by-step explanation:
..,........................