The table shows information about all students in a Year 7 form class. Age 11Age 12Total
Girls8917
Boys81018
Total161935

A student is selected at random from the register.
Find the probability of selecting a boy.
Give your answer in its simplest form.

What could explain what happened when the time was equal to 120 minutes

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.