Layla and Olivia are going to buy supplies for a party they buy decorations for 47.$ off with a 20% off coupon and food for $281
1 answer:
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Answer:
No.
Step-by-step explanation:
No, Bob is not correct.
The formula he's using is the following:
The important thing here is that the angle is between the two sides.
In the given triangle, 120 is not between 8 and 18. Therefore, using this formula will not be valid.
Either Bob needs to find the other side first or find the angle between 8 and 18.
Answer:
Students liked to play football are 210 .
Step-by-step explanation:
Formlua
As given
In a school, 42% of the students liked to play football and 24% liked to play tennis.
As the percentage is always 100% .
Percentage of students choose swimming = ( 100 - 42 - 24) %
= (100 - 66) %
= 34 %
The rest of the students choose swimming If 170 students choose swimming .
Part value = 170
Percentage = 34 %
Putting all the values in the formula
Total value = 500
As the percentage for students liked to play football = 42%
Putting in the formula
Part value = 210
Thus
Students liked to play football = 210
Therefore the students liked to play football are 210 .