Write inequalities to represent the situations below. The vehicle's fuel efficiency is at least 40 miles per gallon.
Use f to represent the vehicle's fuel efficiency (in miles per gallon).
The temperature inside the lab refrigerator is no more than 45 °F.
Use t to represent the temperature (in °F) of the refrigerator.

Jessica and martha each have a bag of cookies with unequal quantities. they have 30 cookies total between the two of them. each of them ate 6 cookies from their bag. the product of the number of cookies left in each bag is not more than 80. how many more cookies will jessica have martha? if x represents the number of cookies jessica started with, complete the statements below. the inequality that describes the relationship between the number of cookies each one of them has is x^2 - x +224 > = 0.jessica has at least cookies more than martha.

If angle 2=3x +1 and angle 3=2x +4what is angle 2

Atriangular field has sides of lengths 21, 39, and 41 yd. find the largest angle. (round your answer to the nearest degree.)