The answer is 540 m2 hope this helps
D: because if you take 9.50-7.50=2 you would get p=price or the price of the pen.
Hope I helped=)
To evaluate this function, we use the calculator. We change the setting to radian first because we are using pi and thensimply input the cosine of 7 pi over 8. Then we square the answer. <span>We expect this number to be less than 1. </span>The function value is 0.8536.
The answer to your question is x = 8
