I guess that u can use Pythagorean theorem!:(
Answer:
The radius is half the diameter
Step-by-step explanation: what it is
121/400 is already in simplest form.
Step-by-step explanation:
y=-27
...................
Answer:
Norma ate
of the leftover cake at her lunch.
Step-by-step explanation:
Norma had a leftover cake from her party = 
She ate
th of the leftover cake at the lunch.
Therefore, amount of cake she had at lunch = 
=
of the leftover cake
Norma ate
of the leftover cake at her lunch.