Use a graphing calculator Site.or Go by graphing calculator.
100 degrees - all angle measurements in a triangle will add up to 180 degrees (45+55 = 100, 180-100 = 80)
120 hotdogs would be served if 150 people attend the party.
<h3>
Ratio</h3>
A ratio is the quantitative relationship between two value, showing how many times one number contains another.
The ratio of hot dogs purchased to number of guests is 1:0.8. For 150 people:
Number of hotdogs = 150 * 0.8/1 = 120 hotdogs
Therefore 120 hotdogs would be served if 150 people attend the party.
Find out more on Ratio at: brainly.com/question/2328454
Answer:
i can't see the equation because of light pleas take again another pic