Answer: 13
Step-by-step explanation:
180 - (154 + 13) = 13
the triangle is isosceles
Answer:
20%
Step-by-step explanation:
Answer:
21
Step-by-step explanation:
think about it this way. if the first group takes 17 hours, and the second group takes 4 hours more than the first group, then how long does the second group take?
Answer:
x=17/3, y=59. (17/3, 59).
Step-by-step explanation:
y=6x+25
y=12x-9
--------------
6x+25=12x-9
12x-6x-9=25
6x-9=25
6x=25+9
6x=34
x=34/6=17/3
y=12(17/3)-9=4*17-9=68-9=59
Answer:
y
=
4
(
x
+
11
)
2
−
484
Step-by-step explanation: