Please comment on this so I can see the full question
Answer:
(B)
Step-by-step explanation:
First, we determine the height of the triangle which we label as y.
Using Pythagoras Theorem.

In the smaller right triangle with hypotenuse, x
Base = 7-3 =4 Units
Height, y= 24 Units
Therefore, applying Pythagoras Theorem.:

Answer:
12.7
Step-by-step explanation:
If she has 6 yards and each pillow required 1 yard she can make 6 pillows