Answer:
r = -1
Step-by-step explanation:
To get r isolated, you have to divide each side by -7
7 divided by -7 is -1, therefore r = -1
Answer:
1612.5
Step-by-step explanation:
1500 x7.5% = 112.5
112.5 +1500 = 1612.5
The area of a circular sector is <span>. </span>
<span>==> </span>
<span>Since r = s/2, it follows that </span><span>, or </span><span>, or </span>
<span>.
</span>