Answer:
v = 87
Step-by-step explanation:
the angle v+39 lies on a straight line. so substract v+39 from 180 to get the interior angle for that side.
afterwards, knowing that the sum of interior angles of a triangle = 180, form an equation with all the angles and solve for v
Answer: 1.25 problems/min
32 minutes --> 40 problems
1 minute --> 40/32
--> 1.25
I have no idea but my best guess is 8: 4.3
Answer:
if im looking at it correctly it should be the third one / c
Step-by-step explanation:
You can use base ten blocks to find 2.16/ 3 by using 7 base ten blocks and 2 base one blocks.
