XY - X + 2Y -2 =X(Y-1) + 2(Y-1) = 2X(Y-1)
Divide the number of fast balls by the total number of pitches:
240 / 384 = 0.625
Answer:
Net !
Step-by-step explanation:
net 2 would create a square based pyramid and net 3 would create a triangular base pyramid
52-35=17
17/0.50= 34
She sends 34 messages in a month
Answer:
27.5
Step-by-step explanation:
The formulas jus the top line + the bottom line divided by two then multiplied by the height (dotted line)