Answer:
73.5 
Step-by-step explanation:
The shaded area is in the shape of a trapezoid, so to find the area all we have to do is use the formula
, where <em>h</em> is height, <em>a</em> is base 1, and <em>b</em> is base 2.
Plugging in the values, work on solving this equation:
---------------Math Skip---------------------
We should be left with
Answer:
Step-by-step explanation:
Let the submarine's initial position be 0. After diving 993 feet, its position will be -993 ft. The submarine then ascends 308 feet, meaning its final position will be 
.
Answer:
2x^2 - 9x - 5
Step-by-step explanation:
(2x+1)(x-5)
Using FOIL
= 2x^2 - 10x + x - 5
= 2x^2 - 9x - 5
10. -1,-6
11. 1,6
12. 9
13. 6
14. 18
Answer:
98 cm
Step-by-step explanation:
Abcd we free is the answer
