Answer:
There were 60 items for sale at the bake sale.
Step-by-step explanation:
Number of item sold on first day = 16
Number of items sold on second day = 28
Number of items sold on last or third day = 12
Number of items not sold = 4
Total number of items = T
T = 16 + 28 +12 + 4 = 60
Add all the item together:
16 + 28 + 12 + 4
=60 total items
yes , because run over rise wont give you a valid answer
A^2 + B^2 = C^2
The applies for right triangle where C is the hypotenuse.
10
PQ/QR = ST/TR
17.5/QR = 7/4
QR = (17.5 x 4)/7
QR = 70/7
QR = 10