Jessica is making a scale model of the empire state building. her model will have a height of 16 cm. the actual height of the building is about 4800 cm. what is the ration of the height of jessica's model to the height of the building

Suppose i flip two identical coins. what is the probability that i get one head and one tail?

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Circle a has a diameter of 7 inches, a circumference of 21.98 inches, and an area of 38.465 square inches. the diameter of circle b is 6 inches, the circumference is 18.84 inches, and the area is 28.26 square inches. part a: using the formula for circumference, solve for the value of pi for each circle. (4 points) part b: use the formula for area and solve for the value of pi for each circle. (4 points)