the first part isn't 90, it's 180.
the whole circle is 360, half of 360 is 180
an acute angle is any angle less than 90 degrees.
Writing an equation would be most helpful, but depending on the situation drawing a diagram or reading a table could work better.
The answer is 5 7/8
b/c 2 1/2 = 2 4/8
so then convert 8 3/8 as an improper fraction which is 67/8
and do the same w/ 2 4/8 which is 20/8
the do: 67/8 - 20/8 = 47/8
simplify 47/8 = 5 7/8.
Your answer is 5 7/8 inches of ribbon left.
5.394e+13 hope this helps
Step-by-step explanation:
Expression = 1/2x = y
Easy algebraic expression
~Done~