Answer:
<em>I dont know</em>
Step-by-step explanation:
I got x=185
0.75(185)-18.50=0.65(185)
120.25=120.25
Answer:
100
Step-by-step explanation:
dont know how to explain it.
<span>. 49a2/81b2
I think the answer is B)</span>
Answer:
is 
Step-by-step explanation:
var x = +3 (one side of right angled triangle)
var y = +1 (the other side of the right angled triangle)
Use the Pythagoras' Theorem.
3² + 1² = 10