If there are 4 people and you want the time for EACH person then you would do 62.59
Which = 15.6475
The expression (-4x + 9)^2 cannot be equal to (-4x)^2 + 9^2 because it is actually equal to the product of two factors (3 + 2sqrt x) (3- 2 sqrt x). One cannot use obviously distributive property. Hence the answer to this problem should be C. as she did not understand both perfect square trinomial and did not determine the product
Answer:
3+6i
Step-by-step explanation:
The original price would be $58.75
C) average of a data set
You add all of the data and divide by the number of data