Mathematics, 17.01.2020 17:31, kingdrew27

If the radius of a circle with center 0 is 15.5, and the measure of angle aob is 90, what is the length of arc ab?
7.75
7.75π
10
10π

i'm stupid when it comes to math.
surprised i made it here.

If the radius of a circle with center 0 is 15.5, and the measure of angle aob is 90, what is the len

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:30, hfleysher

Each of the four sides of a swimming pool measures 9 meters. the pool is 5 meters deep. how much water will be needed to fill it completely? a. 45 cubic meters b. 81 cubic meters c. 225 cubic meters d. 405 cubic meters reset next

Answers: 1

continue

Mathematics, 21.06.2019 17:10, payshencec21

The number of chocolate chips in an 18-ounce bag of chocolate chip cookies is approximately normally distributed with a mean of 1252 chips and standard deviation 129 chips. (a) what is the probability that a randomly selected bag contains between 1100 and 1500 chocolate chips, inclusive? (b) what is the probability that a randomly selected bag contains fewer than 1125 chocolate chips? (c) what proportion of bags contains more than 1225 chocolate chips? (d) what is the percentile rank of a bag that contains 1425 chocolate chips?

Answers: 1

continue

Mathematics, 21.06.2019 18:40, 25jzaldivar

This stem-and-leaf plot represents the heights of the students on ralph's basketball team. one student's height is missing from the plot. if the mean height of all the students on the team is 61 inches, what is the missing height? a. 55 in. b. 59 in. c. 61 in. d. 65 in.

Answers: 2

continue

Mathematics, 21.06.2019 19:20, maisieisdabomb23

What is the measure of ac? 5 units 13 units 26 units 39 units 3x- 2b 6x + 9

Answers: 2

continue

Do you know the correct answer?

If the radius of a circle with center 0 is 15.5, and the measure of angle aob is 90, what is the len...