<span>49.3% is what I got from a math solver site.</span>
Answer:
here, "a" is negative number, greater than -2
-2 < a < 0
so, -a - 1 is positive....
<em>i</em><em> </em><em>hope</em><em> </em><em>it</em><em> </em><em>helped</em><em>. </em><em>.</em><em>.</em><em>.</em><em>.</em>
The perimeter of a rectangle is 62m. find the length of its sides if it is known that the area of the rectangle is 1980000 cm².
Perimeter=sum of all 3 sides
Answer:
The laws of indices enable expressions involving powers to be manipulated more efficiently than writing them out in full. Using indices An index, or power, is the small floating number that appears after a number or letter. The plural of index is indices. Indices show how many times a number or letter
Step-by-step explanation: