Which expression is equivalent to -14.6-(-5.75)-8.4? Use it to find a single rational number to represent the expression. -14.6+(-8.4)+5.75
14.6+5.75-8.4
-5.75+14.6-8.4
5.75+(-14.6)+8.4

ASAP

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Marcus and cody both leave the park at the same time, but in opposite directions. if cody travels 6 mph faster than marcus and after 4 hours they are 64 miles apart, how fast is each traveling? solve using rare times time = distance.

Vikram is studying the square pyramid below. on st to find the surface area of the pyramid, in square inches, vikram wrote (33.2) (34 ikram wrote (33.2)(34.2)+43(34.2)(284) what error did vikram make? o he used the same expression for the area of all four lateral faces. he used the wrong expression to represent the area of the base of the pyramid. o he used the wrong value as the height when he found the area of the lateral faces. he used an expression for surface area that only finds the total area of three faces.