Plz answer numbe 19 and 20 explain if u want to

Find the x-intercepts of the parabola withvertex (1,1) and y-intercept (0,-3).write your answer in this form: (x1,if necessary, round to the nearest hundredth.

Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24

Paul’s car is 18 feet long. he is making a model of his car that is 1/6 the actual size. what is the length of the model?