Answer:
D
Step-by-step explanation:
2000=1800(1.04)^t,,log(1.11)/log(1.04)=t use the calculator,,,hope it helps :-)
The square root of 81 is 9
Your answer is <em>9
</em>Work:
9 x 9 = 81
Answer:
70
Step-by-step explanation:
By exterior angle theorem:

Answer:
126.4 cm
Step-by-step explanation:
1. 15.8 * 3 = 47.4 (This is the length)
2. Find half of the rectangle
47.4 + 15.8 (width) = 63.2
3. Find the whole perimeter
63.2 * 2 = 126.4