A = bh/2
2a = bh
2a/b = h
h = 2a/b
Answer: 81 mm^2
Step-by-step explanation: All the sides are the same length and area is just length * width so 9*9=81. You're welcome
Answer:20
Step-by-step explanation:
I got it right on my test
Answer:
B.
Step-by-step explanation:
The first number minus the 2nd number will close off the distance.
Answer:
A
Step-by-step explanation:
The n th term ( explicit formula) for a geometric sequence is
f(n) = a
where a is the first term and r the common ratio
Here a = 2 and r = - 8 ÷ 2 = - 4, thus
f(n) = 2