The figure is made up of two shapes a semicircle and a square.
what is the exact perimeter of the figure?

a. 4pi + 16 cm
b. 2pi + 12 cm
c. 2pi + 6 cm
d. 4pi + 12cm

Arectangle has a width of 9 units and length of 40 units. what is the length of a diognal. a. 31 unitsb. 39 unitsc. 41 units d. 49 units

Is this a polynomial function? i need to know asap

What is the probability of throwing several dice with sum equal to 6 (six)? show the ways of possibilities for sum 6 (as the numerator) and the ways of throwing n dices for n = 1, 2, 3, 4 or 5 as denominator for all the questions to earn full credits. (a)throw one die, (b) throw two dice, (c) throw three dice (d) throw 4 dice, (e) throw 5 dice