Answer my question and I will give brainliest! (1.34 - 5/8 - 0.75 + 4/9) then divide it by 4

Hurry!!

What is the ratio for the surface areas of the cones shown below, given that they are similar and that the ratio of their radil and altitudes is 4: 3? 23

Which line is parallel to the line that passes through the points (2, –5) and (–4, 1) a. y=-x+5 b. y=-2/3x+3 c. y=2/3x-2 d. y=x+5

The difference of three and the reciprocal of a number is equal to the quotient of 20 and the number. find the number.