The area of a rectangle is given by a formula A=lw, where l is the length and w is the width. A rectangle patio has a area of (ab) with a exponent of 2 ft. Write a simplified expression that represents the width of the patio

Adriana sold 50 shares of a company’s stock through a broker. the price per share on that day was $22.98. the broker charged her a 0.75% commission. what was adriana’s real return after deducting the broker’s commission? a. $8.62 b. $229.80 c. $1,140.38 d. $1,149.00

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?