Sandra has .5 of flour left after making 3 batches of cookies
Answer:
a₁ = 1
r = 3
Step-by-step explanation:
Since it’s a geometric series then
a₁ = 1 ( because 1 is the first term of the series)
3/1 = 9/3 = 27/9 = 81/27 = 3 then r=3.
Step-by-step explanation:
Answer:
31 degrees
Step-by-step explanation:
Not sure where angle B is, but
90-59= 31