Answer:
The answer is the first one. Inside the absolute value symbols it is negative but absolute value answers are always positive. Instead of -30 the answer is 30.
Answer:
= 
Step-by-step explanation:
<u><em>Explanation</em></u>
Given

By using algebra formulas




= 

<u><em>Final answer:-</em></u>
= 
Answer: 40 books
Step-by-step explanation: 20%=8 Books
100 divided by 20 = 5
8 x 5 = 40
Answer:
A.
Step-by-step explanation:
The figure moves to the right 8 units which is positive and then up 7 units which is also positive.
Answer:
a) 23.56 ft (2 dp)
b) 58.90 ft² (2 dp)
Step-by-step explanation:
<u>Formula</u>



<u>Calculation</u>
Given:
- r = 5 ft

