I think c sorry if I’m wrong
Answer:
12/24
Step-by-step explanation:
The formula or the area of a trapezoid is (a+b) divided by 2 times height so the answer is 128ft2
Answer: 340 square feet
Explanation: the pool is 60 square feet (6x10)
The whole back yard is 400 square feet. 400-60=340 square feet
It means the null space is just the 0 vector