Negative exponents mean that you flip the number upside down
so -7^-2 would become 1/-7^2
-7^2 would be 49
so the answer is <em>1/49</em>
Answer:
Step-by-step explanation:
20% off...and she saves $13
so 20% of what number is 13
0.20x = 13
x = 13/0.20
x = 65 <== original price
The sides of the angle are the lengths which it is formed
It would be (rounded) 5
Because
31 / 6.15 = 5.04065
Hope this helped
Have a great day/night