Solve using the guess-and-test strategy. ira has 28¢ in his pocket. he has 20 coins that are either pennies or nickels. how many nickels does ira have?
a. 26
b. 22
c. 18
d. 2

angle q= 92 degree

step-by-step explanation:

the solution is in the picture

when a quadrilateral is inscribed in a circle, the opposite angles are supplement to each other. in other words, the sum of the 2 angle is 180 degree

2^y = ln 5, or   y(ln 2) = ln 5.   solving for y,   y = (ln 5) / (ln 2).   y=5

step-by-step explanation: