Emily has 98 inches of ribbon to wrap some gifts. She uses 1/2 of the ribbon to wrap one gift and 3/8 of the remaining ribbon to make a bow. She also needs 35 inches of ribbon to tie around a second gift. Do you think Emily has enough ribbon to finish wrapping the second gift?

I'll give brainliest if you answer right : )

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Ageologist had two rocks on a scale that weighed 4.6 kilograms together. rock a was 0.5 of the total weight. how much did rock a weigh?