The diameter of the circle above is 84 cm what is the circumference of the circle use = 3.14

Aflower has 26 chromosomes. to create a new flower,how many would a sperm cell have what is called?

Acar loses a quarter of its value every year. it is originally worth $35,000. to the nearest dollar,how much will the car be worth in 8 years?

Sanderson is having trouble with his assignment. his shown work is as follows: − 3 7 7 3 = − 3 7 × 7 3 = − 21 21 = −1 however, his answer does not match the answer that his teacher gives him. complete the description of sanderson's mistake. find the correct answer.