Triangles are 180 degrees total so 80+40=120, subtract that from 180 and you’ll get B=60
Answer:
n/a
Step-by-step explanation:
A. t(h) = 5.5h + 50
B. t(6) = 5.5(6) + 50
t(6) = 85
C. (6, 85) This means that when the electrician for 7 hours, they get paid $85
1 cm = 10 mm
? cm = 987 mm
987/10 = ? cm = 98.7 cm.
There are 98.7 cm in 987 mm.
First, find a common denominator (the bottom number) Then add the tops as usual. Four and five have a common denominator of 20 so: 8/20+5/20=13/20
Answer:
1) 102/21
2) 21/51
3) 21/24
Step-by-step explanation: