Answer:
4x^2 - 28x
Step-by-step explanation:
area = length * width
a = 4x * (x-7)
4x^2 - 28x
The square meter of this question is 12 square meter's
How far did the frog jump? the answer is one of the solutions of the quadratic equation

because that's where the frogs height is 0 (y=0) feet.
Use your favorite formula for quadratic equations. I got two solutions: 0 and 30. 0 is clearly the starting point and 30 feet is point where the frog lands.
The height is the maximum of the quadratic form. Use the formula for maximum x of a quadratic: xmax = -b/(2a) = -0.51/(2*0.017) = 15. The maximum at that point is ymax = 3.825
So, the correct answer is (a) 30 ft far and 3.83 high.
Step-by-step explanation:
First, note the place you want to round to. It says “the nearest ten thousandth” which is the fourth digit to the right of the decimal point. There is a 3 is in the ten thousandths place. Next, look at the digit to the right of the 3. Here’s how you do it. I’m too lazy.
3+4d-14=15-5d-4d
4d-11=15-9d
13d=26
d=2