The area of a parallelogram is equal to the base multiplied by the height. So in this instance it would be (3x+5)*(7x-1). Foil out the binomials. 21x^2+35x-3x-5 Combine like terms. 21x^2+32x-5
The area is 21x^2+32x-5
Answer:
a) 7/10
b) There is no improper fraction form for this
Assuming you can't simply put the number inside a calculator: write the number as a fraction:

Find the prime factorization both numerator and denominator:

The square root halves the exponents, so the number becomes
