The measure of central angle abc is radians.

what is the area of the shaded sector?

6
9
18
36

Hi my sisters and brothers can tell me the answer because i don’t understand the question

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Asix-sided die of unknown bias is rolled 20 times, and the number 3 comes up 6 times. in the next three rounds (the die is rolled 20 times in each round), the number 3 comes up 6 times, 5 times, and 7 times. the experimental probability of rolling a 3 is 10 %, which is approximately % more than its theoretical probability. (round off your answers to the nearest integer.)