Answer:
LA = 720 , SA = 780
Step-by-step explanation:
find the missing length of the triangle using Pythagoras then use this value (8) to find the surface area of the sides and the triangle.Add up the values.
Answer:
f(3) = 7
Step-by-step explanation:
f (x)=x + 4
Let x=3
f (3)=3 + 4
f(3) = 7
D + e + f when d = 20, e = -4 and f = -2 is
20 + (-4) + (-2) = 20 - 4 - 2 = 14
Answer:
1/2b x h
1/2(5 2/3) x 3
Step-by-step explanation: