2. The area of a parallelogram is equal to the product of its base and height. If the base is b and height ish,
write an expression for the area.
If the base is 4,9 meters and the height is 2.3 meters, what is the area?

Find dy/dx using implicit differentiation ln(20+e^xy)=y

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

25) 56(1) = 5b a. identity property of addition b. identity property of multiplication c. commutative property of multiplication d. commutative property of addition