Answer:
That equation is using associative property : )
Step-by-step explanation:
In mathematics, an equation is a statement that asserts the equality of two expressions, which are connected by the equals sign "=". The word equation and its cognates in other languages may have subtly different meanings; for example, in French an équation is defined as containing one or more variables, while in English, any equality is an equation.
Basically all you need to do is estimate what 32.7 x 2.8 is. If what you get is close to 91.56, then Tom's answer is reasonable. If what you get is not close to 91.56, then his answer is not reasonable. Do you know how to estimate by rounding?
Answer:
78.5
Step-by-step explanation:
radius is half the diameter, so we know it is five. Then simply plug 5 into the circle area formula.
Answer:9:20
Step-by-step explanation:
It will take the factory 45 hours to make 30 lawnmowers.
