Answer:
Area of part 1: 3 *
= ![15\sqrt{2}](https://tex.z-dn.net/?f=15%5Csqrt%7B2%7D)
Area of part 2: ![3\sqrt{2} * 5\sqrt{2}](https://tex.z-dn.net/?f=3%5Csqrt%7B2%7D%20%2A%205%5Csqrt%7B2%7D)
![=30](https://tex.z-dn.net/?f=%3D30)
Area of entire rectangle: ![30 + 15\sqrt{2}](https://tex.z-dn.net/?f=30%20%2B%2015%5Csqrt%7B2%7D)
Step-by-step explanation:
The area of a rectangle can be found by using formula : length * width.
The area of part 1 can be simplified to this:
3 *
= ![15\sqrt{2}](https://tex.z-dn.net/?f=15%5Csqrt%7B2%7D)
Area of part 2:
![3\sqrt{2} * 5\sqrt{2}](https://tex.z-dn.net/?f=3%5Csqrt%7B2%7D%20%2A%205%5Csqrt%7B2%7D)
![=30](https://tex.z-dn.net/?f=%3D30)
The area of the entire rectangle can simply be added from part 1 and part 2.
For area 2, remember multiplying the square root of 2 twice nullifies the square root. So it becomes 15 * 2, which is equal to 30.
Answer:
y = ![-x^{3} - 2x^{2} + 5x + 6](https://tex.z-dn.net/?f=-x%5E%7B3%7D%20-%202x%5E%7B2%7D%20%2B%205x%20%2B%206)
Step-by-step explanation:
The function will be cubic. The x-intercepts are -4, -1, and 2
The constant factor is -1 because the graph falls on the right. So,
y = -(x + 4)(x + 1)(x - 2)
y = -![x^{3} -2x^{2} + 5x +6](https://tex.z-dn.net/?f=x%5E%7B3%7D%20-2x%5E%7B2%7D%20%2B%205x%20%2B6)
Answer:
x = - 45
Step-by-step explanation:
x+23(-23)=−22 (-23)First subtract 23 from both sides
x = - 45
Step-by-step explanation:
First multiply
9w - 18 = - 18
9w = - 18 + 18
9w = 0
w = 0 / 9 = 0
w = 0
Answer: See below
Step-by-step explanation:
A. 2.1 No (2.1>2)
B. -1 Yes
C. 0 Yes
D. -7.5 No (-7.5<-7)
E. 3.5 No (3.5>2)
F. -6.4 Yes
G. -8 No (-8<-7)