What is the sum of 3,9
2 answers:
You might be interested in
Given:
Jerome ate 1/2 of the sandwich , Kevin ate 1/3 of the sandwich, and Seth ate the rest.
To find:
The ratio of jerome's share to kevin's share to seth's share.
Solution:
Jerome ate 1/2 of the sandwich. So,
Jerome's share =
Kevin ate 1/3 of the sandwich. So,
Kevin's share =
Seth ate the rest. So,
Seth's share =
=
=
The ratio of jerome's share to kevin's share to seth's share is:
To simplify the ratio multiply the ratio by 6.
Therefore, the ratio of jerome's share to kevin's share to seth's share is 3:2:1.
Answer:
Y ≈ 59.0°
Step-by-step explanation:
Using the Cosine rule
cosY =
with x = 22, y = 20, z = 18
cosY =
=
= , then
Y = (
) ≈ 59.0° ( to the nearest tenth )