Answer : vertical angles
the angles are vertical from each other on the picture
25 x 10 = 2.50 》》10 Quarters
+
5 x 3 = 0.15 》》3 Nickles
=
2. 65
Answer:
Step-by-step explanation:
p and h are number of plumbers and helpers, respectively.
Twenty workers earn a total of $2600
p+h = 20
h = 20-p
160p + 100h = 2600
160p + 100(20-p) = 2600
60p = 600
p = 10
h = 20-p = 10
Ten plumbers and ten helpers.
