She should keep in mind the time the call was placed
Answer:
C
Step-by-step explanation:
CE= 9cm, DE= 5cm, CD= 10.2956cm
Let E be the point of the other triangle.
Using Pythagoras' Theorem,
CD= square root symbol (CE^2 + DE^2)
= square root symbol (9^2+5^2)
= 10.2956cm (6 sf)
7 each
28÷4=7
1/4 of 28=7
