Ill make

what percent is equivalent to 840 ?

a.) 8%

b.)20%

c.) 25%

d.) 40%

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

Twice the sum of a number and 4 is equal to three times the difference of the number and 7. find the number.

The wheels of a bicycle have a diameter of 70cm. how many meters will the bicycle travel if each wheel makes 50 revolutions