Answer:
x+20⩾50
Step-by-step explanation:
in inequality, the word at least means that is equal or more than. so that means that Allie might equal or more than 50 hours in the model but if you're to solve it, Allie will need 30 or more hours. and since she already has 20, add the 20.
There is a 1/3 chance it lands on each section
a^2 + b^2 = c^2
9^2 + 7^2 = get the answer then find the square root of it
A record company earns 25% of what a band collects in total sales. That
percentage is deducted from the band’s total sales.
h≈25.47
h=V/πr2
you just plug in the radius and volume into the equation