A concert is being held in a gymnasium that can hold no more than 550 people. A permanent bleacher will seat 30 people.. The eve
nt organizers are setting up 20 rows of chairs. At most, how many chairs can be in each row?
1 answer:
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Answer:
x^2-4/7x-12/49=0
x= 6/7 and -2/7
Step-by-step explanation:
Answer:
130 degrees
Step-by-step explanation:
let the angle be x
2x+45+55=360(Sum of angles in quad)
2x=260
x=130
Answer:The answer for number 3 is 240
Step-by-step explanation:
The answer to the question should be option B
11. sin A = 7/25
cos A = 24/25
tan A = 7/24
