Answer:
2/7 of a cup
Step-by-step explanation:
This means he needs 5/7 of the 2/5 cup of the whole recipe, so it is (5*2)/(7*5) or 10/35 or 2/7 of a cup.
Smaller Figure 3
Larger Figure 5
Scale factor = 15/25 = 3/5
Since Angle QPS is a straight angle, it equals 180 degrees.
Angles QPR and RPS equal QPS.
Angle QPR + Angle RPS = QPS
(7x-4) + (9x-40) = 180
x=14
8