Answer:
166
Step-by-step explanation:
So the width is 65, so two sides are each 65m long. So multiply 65*2 which is 130. this means that the other two sides need to equal 130 when added, so divide 130/2 which is 65
Answer:
7 trays
Step-by-step explanation:
Given the
, the z score is obtained using the formula:

The z score value for a 95% interval is 1.645.
#Substitute our z value and solve for x:

Hence, the bakery must prepare 7 trays of doughnuts .
Answer:
Sister Is a PIG
Step-by-step explanation:
and Your Friends Gets her Scraps
Answer:
Step-by-step explanation:
Volume of the cylinder is = π x r x r x h = π x 2 x 2 x 9 = 113.097
Answer:
0
Step-by-step explanation:
-3(-3) = 9
-3^2= -9
9-9=0