Answer:
it will cost 130
Step-by-step explanation:
10x7=70 12x5=60 60+70=130
Angles inside a triangle add to 180
180-38-71=71
so x=71
Answer:
2/9
Step-by-step explanation:
Answer:
try doing pythagoras theory of a×a+b×b=c×c
The answer is b. you just multiply the 2 sides of both rectangles to get (6x^2+20x+24) for the bigger rectangle and (x^2-4x+3) for the smaller one so then you substract the bigger one from the smaller one to get the answer
