Step-by-step explanation:
Compare the longest side to the other 2 shorter sides of the triangle:
10² : 7² + 8²
= 100 : 113
Since 7² + 8² > 10², it is an acute triangle.
Answer: x=2.5, and x-1=1.5
Step-by-step explanation:
x + 3 = 3x - 1
(-x)= 3 = 2x - 1
(÷2) = 1.5 = x - 1
(+1)= 2.5 = x
Answer:
(
x
+
4
)
×
(
x
−
1
)
Step-by-step explanation:
The equation in the A
x
²
+
B
x
+
C
The C is negative which indicates that one binomial will be negative and one binomial will be positive. The B is positive which indicates that the positive binomial will be larger than the negative binomial
. The B is +3 which tells that the difference in the two factors is 3
Answer:
Last one is the correct answer.
Step-by-step explanation:
Natural resources such as coal, natural gas and oil provide heat, light and power.
