Help asap and will give brainliest. Find the missing side or angle.
Round to the nearest tenth.
C=53°
B= 80°
a=2
b=[ ? ]

An energy plant is looking into putting in a system to remove harmful pollutants from its emissions going into earth's atmosphere. the cost of removing the pollutants can be modeled using the function c = 25000p/100 -p what is the vertical asymptote?

How do i multiply two digit numbers

Simplify using positive exponents only.