Answer:
(x-3.6)^2 + (y-7.8)^2 = (5/6)^2
Step-by-step explanation:
Lol seems like elementary but 17.50 minus 9.50 equals 8 so the basic change is 8. X'D I cant believe this is college X'D
Answer:
33464.25
Step-by-step explanation:
Using BODMAS : brackets, division, multiplication, addition

Answer:
a=28
Step-by-step explanation:
use inverse operations
Answer:
3.3 cm
Step-by-step explanation:
From the above question, we can draw out a proportion
= Small pentagon = Large pentagon
= x/7 = 7/15
Cross Multiply
x × 15 = 7 × 7
15x = 49
x = 49/15
x = 3.2666666667 cm
Approximately= 3.3 cm