Answer:1800 words
Step-by-step explanation:
Multiply how many words per minute she types by how many minutes she types. In this case 60x30=?. The easy way to do this is drop the 2 zeros and do 6x3=18. In the original equation we dropped the 2 zeros. Now we add them back on the back of the 18 and get 1800.
Answer: 100
1. Set a proportion.

x = 100
How do I make sure if it is correct?
100 x .2 = 20
180-45-98 = 37 degree
X=37
Answer:
the dog is 16 years old.
Step-by-step explanation:
x/4 +6= x/8 +8
x/4-x/8=8-6
2x-x/8=2
x/8=2
x=16
Answer:
5/9
Step-by-step explanation:
5/6 x 2/3 = 5/9