Answer:
The number that would go in the blank to get a perfect square trinomial is 18
Step-by-step explanation:
The middle term can always be found by taking twice of the square root of the final term.
2 * √81 = 18
Answer:
sin X
Step-by-step explanation:
sin X =
=
= 
Answer:
51
Step-by-step explanation:
90-39 = 51
Mia has 4 quarts of apple juice.How many cups does she have?