I have a few questions listed below that I need help with please:

A new unit for area (sat) has been created. It is defined as 1 sat = 2.67 m. 123 kg X 141 cm Solve the problem: Pa, where Pa (Pascal) is a unit for pressure. 27.00s2 X 14.8 sat Note: Do not type units in answer, pay attention to units given in the problem, all answers to 3 significant digits.18.9 psi is equivalent to in Hg. Note: Do not type units with answer, pay attention to units given, report answer to three significant digits.In the dimensionally homogeneous equation below, what are the base dimensions of the terms "a" and "k"? MAL31 -2 = MAL31-2a cos (kL -1) O a= dimensionless and k =L-1 O a = dimensionless and k = L O a=ML31 -2 and k = dimensionless O a =M -4L - 312 and k =L O a = ML3t-2 and k = L-1The weight of an object at its current location is 175 lbfand its mass is 175 Item. Where is the object most likely to be located? {:3- Moon C3- Venus Mars {3' Earth