Answer:
a) 9
b) 10,000
c) 625
d) 
Step-by-step explanation:

<span><span><span>2/3</span>+<span>1/4</span></span>+<span>4/8</span></span><span>=<span><span>11/12</span>+<span>4/8</span></span></span><span>=<span><span>11/12</span>+<span>1/2</span></span></span><span>=<span>17/<span>12
</span></span></span>
The dimensions could be 6 by 2 cm. So the height could be 6cm the width would be 2cm and vice versa.
Pretty sure it would be 2 Right angles
Answer:
Answer is 20+4i
Step-by-step explanation:
I hope it's helpful!