Determine the domains of the following:
1. f(x) = √(20 - 2x)
2. f(x) = 5 over x minus 2
3. area of a square with side s.
4. h(x) = - 3x2 + 2x + 12

What describes horizontal cross section of the right rectangle 6m 8m 5m

What dimensions can créate more than one triangle ?

What is the next step in the given proof? choose the most logical approach. a. statement: m 1 + m 2 + 2(m 3) = 180° reason: angle addition b. statement: m 1 + m 3 = m 2 + m 3 reason: transitive property of equality c. statement: m 1 = m 2 reason: subtraction property of equality d. statement: m 1 + m 2 = m 2 + m 3 reason: substitution property of equality e. statement: 2(m 1) = m 2 + m 3 reason: substitution property of equality