Answer:
$75
Step-by-step explanation:
Put the number where the variable is and do the arithmetic:
A = 52 +23 = 75
Debra earns $75 in a week that she sells 23 books.
Step-by-step explanation:
Compare the longest side to the other 2 shorter sides of the triangle:
10² : 7² + 8²
= 100 : 113
Since 7² + 8² > 10², it is an acute triangle.
Answer:
59.5%
Step-by-step explanation:
22 8 ounce jars out of 37 jars. This is the probability of 22/37. Divide and you get 0.59459, then round.
There is 9 chocolate cookies, so the probability of choosing chocolate is 
. We then simplify to get 
, or 0.3.
