Answer:
60
Step-by-step explanation:
Just use similar triangles.
12/10 = 72/x
Now solve for x.
x = 72 * 10 / 12 = 60
It is 5.5
20.35/3.70=5.5 (division)
3.70•5.5=20.35(multiplication)
Answer:
17.46 or 1170/67
Step-by-step explanation:
Since you can't have a decimal denominator, just multiply it by 10 to make it a whole number.
<span>x2</span><span> + </span>4x<span> = </span>5<span>. </span><span>x2</span><span> + </span>4x<span> = </span>5<span>. </span><span>x2</span><span> + </span>4x<span> – </span>5<span> = 0
I think, but I may be wrong.</span>
Answer:
15/18, 0.84, 85%
Step-by-step explanation:
Please let me know if you want me to add an explanation as to why this is the answer. I can definitely do that, I just wouldn’t want to write it if you don’t want me to :)