In an upcoming race, the top 3 finishers will be recognized with the same award. there are 12 people entered in the race. how many ways can the top 3 racers be grouped from the 12 people? there are __[blank]__ ways the top 3 racers can be grouped from the 12 people. any is super appreciated. you in advance

75 tickets have been sold so far.

step-by-step explanation:

in this question it is clearly mentioned that 45 children's tickets have been sold and this number is 60% of the total tickets sold.

now let's assume the total number of tickets sold be x.

then 60% of x = 45

⇒

⇒ x(.6) = 45

by dividing with .6 on both the sides of the equation

⇒ x = 75

therefore 75 tickets have been sold so far.

i wish i could u

step-by-step explanation:

i wish i could u

the equation cos(35) =a/25 can be used to find the length of bc what is the length of bc? round to the nearest tenth

step-by-step explanation:

= 5

step-by-step explanation:

to find the 15th term substitute n = 15 into the nth term formula

= (- 3 × 15 ) + 50 = - 45 + 50 = 5