The circle below has center O, and its radius is 7m. Given that =m∠AOB40°, find the length of the arc ADB and the area of the shaded region. Give exact answers in terms of π, and be sure to include the correct units in your answer.

the answer is b.

step-by-step explanation:

identity property is where 0+whatever number=whatever number. basically 0+ a number.

- both graphs increase on their domain.

- the graphs of both functions have the same x-intercept.

- neither graph has a y-intercept.

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25

probably the last option

step-by-step explanation: