A rectangular flowerbed has a length of 8.03 metres and a width of 2.93 metres. a) Work out an estimate of the area of the flowerbed.

b) Work out an estimate of the perimeter of the flowerbed.

please help me, i really need it

Aparallel system functions whenever at least one of its components works. consider a parallel system of n components, and suppose each component works independently with probability 0.5. find the conditional probability that component n works given that the system is working

Find the quotient. 50a2 – 98b2 -5a +7b

Problem melissa is her dad build a walkway in their backyard. the walkway will be 54 feet long and 1.5 feet wide. the local hardware store sells tiles which are 1.5 by 1.5 feet and come in boxes of 12. how many boxes of tiles do they need?