Question

please help me...

Answer 1

whats the question

Answer 2

Determine whether a triangle can be formed with the given side lengths. If so, use Heron's formula to find the area of the triangle. (5 points)

a = 240
b = 121
c = 302

13,724.27
No triangle is formed.
24,172.48
24,186.58

Answer 3

you in k12

Answer 4

and Let u = <-6, 3>, v = <-1, -6>. Find 4u + 2v. (5 points)

<-26, -3>
<-22, 24>
<-26, 0>
<-28, -12>

Answer 5

no @Asad786

Answer 6

Find the angle between the given vectors to the nearest tenth of a degree. (5 points)

u = <-5, 8>, v = <-4, 8>

2.7°
-7.3°
5.4°
15.4°
14. Determine whether the vectors u and v are parallel, orthogonal, or neither. (5 points)

u = <3, 0>, v = <0, -6>

Orthogonal
Neither
Parallel

Answer 7

http://openstudy.com/study#/updates/515371bce4b07077e0bf52db

Answer 8

go to the site

Answer 9

you'll many find it there

Answer 10

okay, thank you

Answer 11

np