Answer:
![\left[\begin{array}{ccc}0&3&4\\0&7&-1\\\end{array}\right]](https://tex.z-dn.net/?f=%5Cleft%5B%5Cbegin%7Barray%7D%7Bccc%7D0%263%264%5C%5C0%267%26-1%5C%5C%5Cend%7Barray%7D%5Cright%5D)
Step-by-step explanation:
Answer:
$15.77
Step-by-step explanation:
Divide 47.31/3=$15.77
Answer:
12
Step-by-step explanation:
let x be the broken ht. then hypotenuse will be 18-x.
sin 30 = x/(18-x)
1/2 = x/(18-x)
18-x = 2x
3x = 18
x = 6
18-6 is the ht of broken part which is 12
Answer:
the answer is 1
Step-by-step explanation:
(3)(1)(-1)-4+4(-2)(-1)
3(-1)-4+4(-2)(-1)
-3-4+4(-2)(-1)
-3-4-8(-1)
-3-4+8
-7+8
1
7)
95+(3x+23)+(7x-4)+(9x-6)+90 = (5-2) x 180
x = 18
9)
41+(3x+6)+(7x-11)+62+(4x+7)+(6x-5) = 360
x = 13