A) Angle A has to be congruent to Angle D
Let x represent the percentage change. The percentage change is a factor that the original number is multiplied to get the new number.
60*x = 35
x = 35/65 = 0.53846 = 53.846%
Answer:
-6/16
Step-by-step explanation:
<u>Step 1: Find equivalent to -3/8</u>
(-3*2) / (8*2)
<em>-6/16</em>
Answer: -6/16
Average thickness of book = Total thickness/mo. of books
= 28 cm/ 10
= 2.8 cm
Thus, on average, each book has 2.8 cm thickness.