HELP PLZ Below are Jaime's scores from his science course this year. The teacher counts quizzes as 10% of his final score, homework as 10%, tests as 30%, and the final essay as 50%. Find Jamie's final score.

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

Acar started driving from city a to city b, distance between which is 620 miles, at a rate of 60 mph. two hours later a truck left city b and started moving towards city a at a rate of 40 mph. what distance from city a is the point where the truck and the car will meet?

Factor the expression using the gcf. the expression 21m−49n factored using the gcf