Answer:
u would do 25 divided by 4
Step-by-step explanation:
hope i helped
Answer:
He will need 1/8 of sand to fill the cup
Step-by-step explanation:
For 1/2 i filled half of the cup for 1/3 i made new cup split it in 3 and added it in main cup then for 1/8 made a new cup split it in 8 and added it to main cup the test is sand.
Answer:
(b) 0,-5,4
Step-by-step explanation:
![f(x)=x^3+x^2-20x\\x^3+x^2-20x=0\\x(x^2+x-20)=0\\x(x+5)(x-4)=0\\x=0, x+5=0, x-4=0\\x=0,x=-5,x=4](https://tex.z-dn.net/?f=f%28x%29%3Dx%5E3%2Bx%5E2-20x%5C%5Cx%5E3%2Bx%5E2-20x%3D0%5C%5Cx%28x%5E2%2Bx-20%29%3D0%5C%5Cx%28x%2B5%29%28x-4%29%3D0%5C%5Cx%3D0%2C%20x%2B5%3D0%2C%20x-4%3D0%5C%5Cx%3D0%2Cx%3D-5%2Cx%3D4)