Answer:
23,600.
Step-by-step explanation:
23|6
Answer:
C
Step-by-step explanation:
C because you multiply the nimbers and then divid.
Answer:
x = 30.
Step-by-step explanation:
For the triangles to be similar corresponding sides must be in the same ratio.
So 50/ 75 = x / 45
75x = 50*45
x = 50* 45/75
= 2 * 45 / 3
= 30. (answer).
9514 1404 393
Answer:
geometric sequence
Step-by-step explanation:
The terms of the sequence have a common ratio of -12/3 = -4, so the sequence is geometric. The general term is ...
an = 3(-4)^(n-1)
so the sum can be written as ...

(Note the summation starts at n=0, corresponding to a first term of 3.)
Answer:
27
Step-by-step explanation:
if 5n is equal to 135 the divide both sides with 5 and you will see 1n is equal to 27