Answer: 1. 3x+x+16=40
4x+16=40
4x=24
x=6
2. 3x=40-16+x
3x=24+x
2x=24
x=12
3. 16+x= 40-3x
16= 40-2x
-24=-2x
x=12
Step-by-step explanation:
Answer:
(x+8)(x^2-3)
Step-by-step explanation:
First you need to factor out the greatest common factor from each group.
x^2(x+8) - 3(x+8)
Factor the polynomial by factoring out the greatest common factor, x+8.
(
x
+
8
)
(
x
^2-3
)
Answer
44.1
Step-by-step explanation:
(-4.2)^2/2/5
17.64/2/5
44.1
Answer:
97.5 m^2
Step-by-step explanation:
Given data
Length = 65m
Width= 30m
We are told that the width of the path= 1.5m
Hence the area of the path is
=65*1.5
=97.5 m^2
Answer is C.
Since each side is 68/4 = 17 cm ( the hypotenuse of each right triangle), and half of the shorter diag is 8, then 17^2-8^2 = a^2
225=a^2
15 = a, which is half of the larger dish, so the larger diag is 30cm.