Answer:
Idk what u mean by fraction but 80% of 15 is 12
Step-by-step explanation:
XY in cm
x-1+2x-1+2x-1=28
5x-3=28
5x=31
x=31/5
XY = (31/5×2-1) = (6.2×2-1) = 11.4 cm
Answer: -24x^3
(the dot means multiplying right)
Answer:
450 cm^3 (Answer D)
Step-by-step explanation:
Volume of a rectangular box of dimensions L, W, H is V = L*W*H. The order in which these measurements are multiplied together is immaterial. Thus,
this particular box has volume V = (5 cm)(9 cm)(10 cm) = 450 cm^3