Answer:
23 ft
Step-by-step explanation: If Ben is 14 ft in the water and he sees Sam 9 ft under him all you have to do is add 14 and 9 together and get 23 ft. So your work would be 14 plus 9 basically I don't see any other work you need.
6.7
Step-by-step explanation:
cos(48) = adjacent/hypotenuse
cos(48) = x/10
x = 10cos(48)
x = 6.691306064
y=(1/2)x-1
You have to set both to y and then add. After that you solve for y
148^2
2(lb+bh+lh) = 2(4*5+5*6+4*6)=148 in^2
A
distributive property
-4x - y + 2x - 6y
Combine like terms
-2x - 7y
∫(x) = x - 3