Answer:
1820
Step-by-step explanation:
The sum of the first n terms of a geometric series with common ratio r and first term a is:
a(1-r^n)/(1-r). Plugging this in 5(1-3^6)/(1-3)=1820
PR=18mm
AB=7mm
All lengths of triangle PRQ are twice the lengths of ACB
Four hundred eighty five million and two thousand
Please mark brainliest and good luck :P
Answer:
Step-by-step explanation:
10x + 12y is the correct answer
It does matter because for the understanding of to make it easier.
