Answer:
13 units^2
Step-by-step explanation:
one side of the square =



So area of square = Length * Length
=
*
= 13
Answer:
6800
Step-by-step explanation:
Guess and check
Answer:
Answer is – 3
Step-by-step explanation:
expand the expression using ( a – b) ( a + b) = a² –b²
( 3 ) ² – ( 6) ² *remember to place your square roots inside the brackets my phone doesn't have one*
then simplify the radical
3–6 = – 3
Subtract one side from 90 and get the other side
Answer:
Bobby's economic profits for the day is $0.60.
Step-by-step explanation:
Bobby sells 20 glasses of lemonade for $0.20 per cup.
Amount earned =
dollars
The average total cost is $0.17.
So, difference in selling amount and average =
dollars
Therefore, Bobby's economic profits for the day is =
dollars
Hence, the answer is $0.60.