Step-by-step explanation:
let no. of hours be x.
45x - 12 ≥ 117
45x ≥ 129
x ≥ 2.8667 (5sf)
therefore, 3 hours (round up to next whole number).
Topic: inequalities
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Dude, what kind of question is this??? Here's my best shot.
If they start at the 32-mile mark, then the we can use 32 as the intercept. 50 can be the change in position over time, so
y=50x+32 (?)
Answer:
-
= 
Step-by-step explanation:
C
6 x 8 = 32
7 x 3 = 21
32 - 21 = 27
Answer:
the surface area of the decoration is 31.5
Step-by-step explanation: