[70 POINTS] What is the perimeter of the following composite figure?

21 yd

42 yd

47.13 yd

35.13 yd

What is the product of 1.7 × 10–13 and 3.5 × 1025? (5 points) 1.8 × 1012 2.06 × 1012 3.5 × 1012 5.95 × 1012

What value of x is in the solution set of –5x – 15 > 10 + 20x?

Which of the following is true about the graph of f(x)=7^x. select all that apply. a= it intercepts the x axis b=it intercepts both axis c=it intercepts neither d=it intercepts the y axis