An architectural drawing lists the scale as 1/4" = 1'. if a bedroom measures 2 1/2" by 3 3/4" on the drawing, how large is the bedroom?
a. 40 in. by 60 in
b. 12 ft by 15 ft
c. 20 ft by 30 ft
d. 10 ft by 15 ft

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

If your annual gross income is $62,000 and you have one monthly car payment of $335 and a monthly student loan payment of $225, what is the maximum house payment you can afford. consider a standard 28% front-end ratio and a 36% back-end ratio. also, to complete your calculation, the annual property tax will be $3,600 and the annual homeowner's premium will be $360.

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?