h(x)= ⎩ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎨ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎪ ⎧ ​ x 3 x 24 ​ −1 (x−1)(x+3) ​ , , , ​ x∈(−∞,0] x∈(0,8] x∈(8,∞) ​ h(-3)=h(−3)=h, left parenthesis, minus, 3, right parenthesis, equals

The mathematical expression 9€ t means

The width of a rectangle is 20 units. can the perimeter p of the rectangle be 64 units when its length x is 11 units? no, because p = 2x + 2(20) no, because p ≠ 2x + 2(20) yes, because p ≠ 2x + 2(20) yes, because p = 2x + 2(20)

Rectangle bcde is similar to rectangle vwxy. what is the length of side vy? a) 1 7 b) 2 7 c) 3 7 d) 4 7