A radio that costs $29.49 was marked up by 35%

the new price of the radio is $39.81

Step-by-step explanation:

multiply the cost by the mark up to find how much the price was raised by

29.49•0.35= 10.32

then add the mark up to the original price

10.32+29.49= $39.81

and I rounded to the hundreds place because it's money

hope this helps babe <3

I think it is $21.84

Step-by-step explanation:

m∠a is 90°

m∠b is 40°