Step-by-step explanation:
24•3= 72 72/4=18 each side of the square is 18 inches
X-5y=17 then x = 5y + 17
replace x = 5y + 17 into <span>-4x+y=8
</span>-4(5y + 17) +y = 8
-20y - 68 + y = 8
-19y = 8 + 68
-19y = 76
y = 76/-19
y = -4
x = 5y + 17
x = 5(-4) + 17
x = -20 + 17
x = 3
Answer: the order pair (3, -4)
Answer:
The sum of the measures of the interior angles of an octagon =(8−2)180° . The sum of the measures of the interior angles of an octagon is 1080° .
Answer:
143
Step-by-step explanation:
17300=.965(125X)
17927.46=125X
143.41=X
