Leo has one week to read his 280 page library book. he wants to read one seventh of his book each night. how many pages will he need to read?

280 divided by 7 = 40 pages every night
(28/7=4, add a zero)

280/7=40 40 pages per night hope i helped

First step is to get rid of the square root. remember that a square root is the same as raising to the (1/2) power. see below: multiply exponents per exponent rules to get: remember you subtract exponents from the denominator and add exponents in the numerator so: simplify further: so a is the correct choice. if you don't understand this google exponent rules and it will you understand. look at the image results.