What is 90 mi/h to mi/min

The perimeter of a movie screen is 54 meters. the screen is 18 meters wide. how tall is it?

1. if we have 3 babies what is the probability they’re going to be all boys? 2. if we roll 2 die at the same time what is the probability of getting less than 10 on the first roll and a 5 on the second roll 3. if we have 3 babies what is the probability their is going to be 2 girls? 4. if we have 3 babies what is the probability of having no more than 1 girl? 5. it we have 3 babies and then have another 3 babies what is the probability of us having at least 1 boy and then having all girls?

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.