(B.) I think I don’t know
Answer:
Recall that the height of the object, in meters, is a function of elapsed time, in seconds. Thus what means is that the object is at a height of 8 meters when 12 seconds have passed since its launch.
Hi,
The total amount is $1,350.
<em /><span><em>So, firstly we'll start off with the easiest one. We know that they bought a cake for </em><em>$250</em><em>. We also know that there were </em><em>50 people </em><em>invited. Appetizers per person cost $2. So we multiply $2 by 50 people. That's $100. They also charge $20 per person for the main course. Now we multiply $20 by 50 people and get $1,000. Now we add $1,000, $250, and $100 to get our total!</em></span>
everyone ages at the same rate, so the mother is currently and will always be <u>5.25 </u>times as old as Eric.
Explanation
42/8=5.25
CHECK
8x5.25=42
<em>hope this helps!</em>
<em>have a great day :)</em>