The average mass of a man is 85 kg and of a woman is 70kg. a) Work out the average mass of a person.

A lift can safely carry 570 kg.
b) Work out the number of people the lift can safely carry.

Anyone know? will mark brainliest if correct

Ineed with angles and the measure of them i have abc a is 65 and b is (3x-10) and c is (2x) find the value of x

The population of a small rural town in the year 2006 was 2,459. the population can be modeled by the function below, where f(x residents and t is the number of years elapsed since 2006. f(t) = 2,459(0.92)