Estimate the difference of the decimals below by rounding to the nearest whole number 4.478 + 1.615 + 1.847= ?

What is (28 + 7 + 6 + 3) x 1/2 show your work

It took alice 5 5/6 hours to drive to her grandparents' house for . on the way home, she ran into traffic and it took her 7 3/8 hours. how much longer did the return trip take? write your answer as a proper fraction or mixed number in simplest form. the trip home took __hours longer. ?

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*