Answer:
100
Step-by-step explanation:
Answer:
I dont know what letter but its 12i^2+i+6
Step-by-step explanation:
cross multiply
Answer:
Step-by-step explanation:

The area of the circle, to two decimal places, is A = 3.14(1.8 m)^2
Then A = 10.17 m^2.
Answer:
Step-by-step explanation:
the angles of a triangle add up to180.
70 plus 30 plus x = 180
100 plus x =180
x=80