Factor the expression. 21x^2 + 43x + 20 (7x – 5)(3x – 4) (7x + 5)(3x + 4) (7x – 5)(3x + 4) (7x + 5)(3x – 4)

Given: m∠ adb = m∠cdb ad ≅ dc prove: m∠ bac = m∠bca lol

What are the domain and range of the function f(x)=2^x+1

The perimeter of an equilateral triangle is 4 cm more than the perimeter of a square and the length of a side of the triangle is 8 cm more than the length of a side of the aware. find the length of a side of the equilateral triangle