362.50 for tennis and golf balls. To find the answer divide the dollar amount by how many cans or boxes each cost then multiply that answer by the total amount purchased. Golf balls 45/2=22.50 each box 22.5*5=112.50 total Tennis balls 30/12=2.50 each can 2.50*100 = 250.00 add the dollar amounts together 112.50+250.00 =362.50
<span>37.7 The formula is </span>V=<span><span>π<span>r^2*</span></span><span>h/3, and since r is 4/2, you multiply it by </span></span><span><span>π and then multiply it h/3, which is 9/3, so ((2*3.14)*3)= 37.7.</span></span>
