3/4=15
let,
total mass is x
x=4×15/3
=20 kg
so, total mass = 20 kg
=2×20/5
=2×4
=8 kg
Hope this helps!
They’re similar bc all sides have the same scale factor
Answer:
81 / 256
Step-by-step explanation:
just multiply 3/4 4 times
(Just because I'm a high schooler doesn't mean that I don't know this I take AP and IB classes)
Answer: 11
Step-by-step explanation: 2x^5 + 4x^4 – x^3 - x^2 + 7= 11
2x^2 - 1= 1
2x^5 + 4x^4 – x^3 - x^2 + 7 is divided by 2x^2 - 1.=11