To determine if 7, 8 and 13 can make a triangle, let's use Pythagorean theorem!
Pythagorean theorem: a² + b² = c²
Now plugging in our numbers: 7² + 8² ≠ 13²
Sadly, these numbers don't work. Therefore we cannot classify the triangle.
Hope this helps!
Answer:
I belive the answer is D
Step-by-step explanation:
Answer:
f(-3) = 4(-3) + 5 = -12 + 5 = -7. the answer is #2.
Answer:
∠WXY=72°
Step-by-step explanation:
2X-2=70+X
2X-X=70+2
X=72° ⇒ ∠WXY=72°
Answer:

Step-by-step explanation:
Given:

Dividing both sides b 'n'

So,

The ratio of 'm' and 'n' is 5:12