Unit rate is used to compare quantities in which the second quantity is one. Common examples of unit rate would include, miles per hour earnings per hour cost per gallon.
(13 + 20) + 15 = 13 + (20 + 15)
I think the answer should be 4.7 but rounded up would be 5
The answer is 1
factors of 25 are 25, 5, 1
factors for 77 are 77, 11, 7, 1
<span>This construction uses Constructing the Perpendicular Bisector of a Line Segment to find the midpoints of the sides.
</span>To construct a midsegment, find the midpoint of two sides. This can be done by drawing a perpendicular bisector on one side of the triangle<span>.
</span>
I hope my answer has come to your help. God bless and have a nice day ahead!