45. if m angle r=40 degrees in circle o, what is m angle o
46. in the circle m bc=69 degrees, what is m angle bcp

Somone me i want to know what 18 hours out of 24 hours in a fraction

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

Will give brainliestbased on the topographic map of mt. st. helens, what is the contour interval if the volcano height is 2,950 m?