Kathleen has some balloons. she has 7 more silver balloons than gold balloons. she has 3 times as many bronze balloons as silver balloons. she has 5 gold balloons. how many balloons does kathleen have altogether?

Which expression is equivalent to (3^2)^-2 a.-81 b.-12 c.1/81 d.1/12

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?