60(one hour) divided by 15 is 4. 4 tines 18 is 112. A postal service person can deliver 112 pieces in 1 hour. Hope this helps!
I think it is A
i dont really know what it is i am gessing
There is a 75 percent chance the event will occur
<em>Greetings from Brasil...</em>
Here, just apply the Metric Relationships to the Rectangle Triangle
AB² = BC · BD
10² = 16 · X
16X = 100
X = 100/16
<em>simplify</em>
100 ÷ 4 = 25
16 ÷ 4 = 4
X = 25/4
<h3>X = 6.25</h3>
-12=3x+3
Subtract 3 from each side
-15=3x
Divide both sides by 3
-5=x