Given the following diagram, find the missing measure. ?

m_2 = 50", m 3 = 100°,m _4 =
30
o 50
O 100
o 150

Add the fractions and simplify 1/2+ 1/3

Write the expression as a single natural logarithm. 2 in a - 4 in y

Tom can paint the fence in 12 hours, but if he works together with a friend they can finish the job in 8 hours. how long would it take for his friend to paint this fence alone?