A rectangle is drawn so the width is 3 inches longer than the height. If the rectangle's diagonal measurement is 20 inches, find the height.
Give your answer rounded to 1 decimal place.
inches

5x + 2 = 12 solve the following equation. then place the correct number in the box provided.

Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.

Anyone know? will mark brainliest if correct