Answer:
he would have a 20% chance he will pick a history book, so in decimal form it would be .2
Step-by-step explanation:
7+6+4+3=20
20*5=100
5*4=20
Answer: 3
45 / 3 = 15
So,
What times 5 = 15
The answer is 3.
a
6 degrees
x + 12x + 17x = 180
x = 6
The angles are 6 : 72 : 102 so the smallest is 6 degrees.
9x-3+6-2x=0
7x+3=0
7x=-3
x= - 3/7
