The feet per second rate- 214.5 ft per sec
the rate for 2 sec is 429 ft per sec
Answer:
42
Step-by-step explanation:
trust me i had the same answer and it was right
Answer:
3844
Step-by-step explanation:
Answer:
The area of the shape can be divided into the area of the rectangle, and the area of the semi-circle.
The area of the rectangle can be found by 
The area of a semi-circle can be found with the formula
where r is the radius.
Since we know the diameter of the semi-circle is 4,
the radius will be 4 ÷ 2 = 2.
Therefore, the area of the semi-circle is 
Therefore, the area of the shape is
or
(3 decimal places)