PLEASE SOLVE IM IN A TEST! Solve 9/5 C + 32 ≥ 56 for C to determine the Celsius temperature that are greater than 56° F. Round your answer to the nearest hundredth.

a
C ≤ - 0.89
b
C ≥ - 0.89
c
C ≥ 13. 33
d
C ≤ 13. 33

The length of a rectangle plus its width is 25 cm. the area is 156 square cm. what are the length and width of the rectangle? separate the answers with a comma.

To solve the system of equations below, pedro isolated the variable y in the first equation and then substituted it into the second equation. what was the resulting equation? { 5y=10x {x^2+y^2=36

The edge of a cube was found to be 30 cm with a possible error in measurement of 0.4 cm. use differentials to estimate the maximum possible error, relative error, and percentage error in computing the volume of the cube and the surface area of the cube. (round your answers to four decimal places.) (a) the volume of the cube maximum possible error cm3 relative error percentage error % (b) the surface area of the cube maximum possible error cm2 relative error percentage error %