The formula of the area of a square is the side length squared. So to get the width of the rectangle, you need to square root the area of the square. The square root of 256 is 16, therefore the width of the rectangle is also 16 inches. Since the length of the rectangle is 2 inches longer, you add 2 to 16, which gives you 18 inches.
The formula for the area of a rectangle is the length multiplied by the width.
18*16=288. The area of the rectangle is 288 inches.
Your answer is c 10x + 15
5 time 2x is 10x plus 5 times 3 is 15 because you multiply the 5 with everything inside the parentheses. so your equarions should look like 10x + 15
Answer:
Adding 3
Step-by-step explanation:
-3 + 3 = 0
0 + 3 = 3
3 +3 = 6
6 + 3 = 9
Answer: See explanation
Step-by-step explanation:
From the question, we are informed that Richard Brian puts $30 worth of gas in his truck and the price per gallon was $2.50.
The equation that can be solved to find the number of gallons Richard Brian's purchased will be the worth of gas in the truck divided by the price per gallon. This will be:
x = 30 / 2.50
where x = number of gallon.
= 12 gallons