Answer:
145
Step-by-step explanation:
75% of 200 = 150
75% + 15% = 90%
100% - 90% = 10%
10% of 200 = 20
10% of 150 = 15
150 + 15 - 20 = 145
145 friends attended the party.
Answer:
32
Step-by-step explanation:
Possible outcomes in a fair sided die 1,2,3,4,5,6 = 6 possible outcomes
Odd numbers = 1,3,5 = 3 odd numbers
Probability of rolling an odd number = =
Total number of rolls = 64
expected number of odd number rolls in 64 roll,
= x 64 = 32
Answer:
1545
Step-by-step explanation:
Area of a trapezoid= (big base+small base)/2 x height
A=[(57+46)/2] x 30
Hope this helps :)
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