Answer:
142:23
Step-by-step explanation:
The length of the rectangle is given as 71/2 while its width is 23/4
We are required to determine the ratio of the length to the width;
length:width
(71/2):(23/4)
(71/2)/(23/4)
71/2 * 4/23 = 142/23
The ratio of the length to the width is thus;
142:23
So the easiest way to solve this is to use the straight line provided .
180=90+61+x
180=151+x
29=x
If u put in a graphing calculator and look at the table you can plot the points given