Answer:
u = fv/(v - f)
Step-by-step explanation:
1/f = 1/u + 1/v
1/u = 1/f - 1/v = v/fv - f/fv = (v-f)/fv
1/u = (v-f)/fv
u = fv/(v - f)
Answer:
5.0-2.5=2.5
Step-by-step explanation:
Step-by-step explanation:
Perimeter of figure

Answer:
8 x 6 x 4 = 192
Step-by-step explanation:
Volume is l x w x h