Answer:
C
Step-by-step explanation:
Okay! Time to use the Pythagoras theorem.
a^2 + b^2 = c^2
4^2 + 7^2 = x^2
16 + 49 = c^2
65 = c^2
Let's take the square root of both sides to get
c ~ 8.06
C
:)
Ac is 20cm and an is 5 cm u jus have to add them together
I believe you would multiply 6 and 10 and get the area of 60, thats all i can think of
List all the factors for 14 and 15
so 14; 1,2,7,14
15; 1,3,5,15