6/15 = 2/c...this is a proportion, so we must cross multiply
(6)(c) = (15)(2)
6c = 30..divide both sides by 6
c = 30/6
c = 5
and if u will notice...6/15 = 2/5...proportions are nothing but equivalent fractions.
1/2 * 6 +9 - (18/6)
1/2 * 6 +9- 3
3+9-3
12-3
9
Hope this helps! :)
Well one is a triangle! and another is a hexagon!
Answer:
44
Step-by-step explanation:
Since a triangle has a total of 180 degrees, 62+44=136
180-136=44
Answer:
the other two angles are 70° and 20°
Step-by-step explanation: