Write the expression in simplest form 3(5x) + 8(2x)
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Hope this helps I'm not sure if its correct though, it must be correct anyway. So yea.
Answer:
<h2>For the first triangle, <u>x equals 22cm.</u></h2>Here's how:-
x is the altitude or height of the triangle. To find it, we can use the Pythagoras theorem:-
The base is 120cm and the hypotenuse is 122cm
Putting this in the equation, we get:-
= 484
altitude =