In circle C, the measure of arc PQ is 105 degrees and the measure of arc RS is 121 degrees. Find the measure of <PCQ.

What is the number 321,000,000 in scientific notation? also what is the number? ?

Eric has challenged himself to walk 24,000 steps in 4 days. if eric walks the same number of steps each day, which function represents the number of steps eric still needs to walk to reach his goal with respect to the number of days since he started his challenge? a. y = 8,000x − 24,000 b. y = -8,000x + 24,000 c. y = 6,000x − 24,000 d. y = -6,000x + 24,000

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth