Answer:
Yes.
Step-by-step explanation:
You can use the Pythagorean theorem to figure this out.
5²+12²=13²
25+144=169
169=169
You can also look at the bottom left corner, which is a right angle. All triangles containing right angles are right triangles.
You can also base your answer off of the fact that triangles are kind of like <u>G</u>oogle: They're always right. (jk no that's not true neither are always right)
Note:
If you're a Connexus student, please join my class on Quizlet using this link: https: // quizlet. com / join / 6nmuZyd2M (copy-paste into search, then take out ALL spaces)
Answer:
d
Step-by-step explanation:
Answer:
x = 
Step-by-step explanation:
given
cos(x - 
) = - 1, then
x - = 
(- 1) = π
Add to both sides, hence
x = π + =
Let C be the number of cats and B be the number of birds.
Each cat has 4 legs while each bird has 2 legs. Thus,
4C + 2B = 22
2B = 22 - 4C
Each cat and each bird has 2 eyes
2C + 2B = 16
Substituting 2B
2C + 22 - 4C = 16
2C = 6
C = 3
2B = 22 - 4(3)
B = 5
2 cats and 5 birds
Answer: Xavier earned $155.25 last week.
Step-by-step explanation:
To find out how much Xavier earn last week, we need to multiply how much He earns per hour ($11.50) by how many hours He worked last week (13.5h), so:
11.50 * 13.5 = 155.25
155.25 is already round to the nearest penny.
So, Xavier earned $155.25 last week.
