Iwill give brainilyest plzhow is the pattern for a perfect square trinomial used to factor the trinomial?

Weak battery is considered to be a part of routine a. inspection b. wear and tear c. maintenance d. check

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Cody started biking to the park traveling 15 mph, after some time the bike got a flat so cody walked the rest of the way, traveling 4 mph. if the total trip to the park took 6 hours and it was 46 miles away, how long did cody travel at each speed? solve using rate times time= distance