Answer:
He should do 30 strips
Step-by-step explanation:60 times 3 is180 so and aa 0 to 180 and get 1800 so then you and the 0 to 3 and get 30
Answer:
40
Step-by-step explanation: 40 x .45 = 18
Green or purple = 10
prob(green or purple) = 10/30 = 1/3
(40×5)+(2×5) so 40×5=200 and 2×5=10 so 200+10=210
The only one with two obtuse and two right angles.
Trapezoid