Answer:
using Pythagoras theorem x=32.7
B and c are correct because you use divison and multiplication to get the right answer and the right answer is 99cm
True? I dont know what you're trying to ask. if you're asking whether or not it's true, it is.
Answer:
c) 3x - 45 = 10
Step-by-step explanation:
Cross multiply,
3*(x - 15) = 2*5
3*x - 3*15 = 10
3x - 45 = 10