Answer:
1. Last option
2. third option
Step-by-step explanation:
1. Each term is formed by multiplying the previous one by 3
so its 729, 2187
2. Working from right to left we multiply by 5 so its 500.
Area and perimeter are in the ratio of 1:3. but if u mean to ask about the ratio of perimeters & areas of both triangles. the answer would be 1:1
1.a)add
B) substract
C) multiply
D) one
2) 1002=1.002×10^3
3)2.8×10^-3 < 2.5×10^-2 < 1.2×103 <4×103