Answer:4
Step-by-step explanation:
P(2)
(2)
4
−3(2)
2
+k(2)−2
16−3⋅4+2k−2
2+2k
2k
k
=10
=10
=10
=10
=8
=4
Answer:
RS = 75.3
Step-by-step explanation:
You need to set up the proportion of corresponding sides.


7(RS) = 31(17)
= 527
RS = 527/7 = 75.2857...
= 75.3
Answer:
The wide of river is 
Step-by-step explanation:
In this problem we know that
Triangles DEG and DEF are congruent by ASA (Angle-Side-Angle) Congruence
therefore
EG=EF

Answer:
let's start with
6a<42
a<7
Next we simplify
a+4>7
a>7-4
a>3
Step-by-step explanation:
Answer
3<a<7
Answer:1
Step-by-step explanation: