Answer:

Step-by-step explanation:
First, make both of the denominators into 100.
Then, 3/10 would be 30/100.
Finally, you can add them to get 43/100.
Answer:
first question
slope = rise/run = 2/3
second question
slope = rise/run = 1/3
Step-by-step explanation:
the answer Is 170 because the amount of flour you put in you need to double the amount eggs
Answer:
Opposite angles are the same measure.
Angles around a point = 360°
When you add all the angles, you get 360.
Angle a and b would measure the same and so would angle d and c. So you double the measure for one of those angles and subtract it from 360.
Then, you half that value( divide by 2) and this is to find the measure of the other angle