1. Length is 14 cm
2. Length is 20.4 cm
3. Not completely sure about 3
(Sorry hope this helps)
Answer:3 & 4
Step-by-step explanation: those are the two with multiplication/division
f(x) + g(x) = 5x - 3 - 2x + 7
= 3x + 4
Hope this helps! If you have any questions, feel free to ask.
Answer:
A not proportional
Step-by-step explanation:
Answer:
86cm
Step-by-step explanation: