9514 1404 393
Answer:
1.3
Step-by-step explanation:
The two points are on the same vertical line, so the distance between them is the distance between their y-coordinates:
2.5 -1.2 = 1.3
The distance between the two points is 1.3 units.
Answer:
The property that defines a perfect square trinomial is that the second term is 2 times the product between the squares of each square term.
Step-by-step explanation:
- Option A is true, <u>but is not a property,</u> is a condition of the definition of a perfect square trinomial
- Option B is true, <u>but is neither a property</u>, is also a condition of the definition of a perfect square trinomial.
- Option C is true, and is a property of the trinomial, because this property, is the one which allows to apply the defined simplification for a perfect square trinomial: [tex]a^2±2ab+b^2=(a±b)^2[tex/]
Hey!
Hope this helps...
~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
To find the answer of this we will have to this we will have to add each of the answers together...
To find Volume of a Cylinder: π(r^2)h
To find Volume of a Cone: π(r^2)(h/3)
Givens for a Cylinder: r= 2, h=3
Givens for both Cones: r=2, h=3
Cylinder:
V= π(r^2)h
V= π(2^2)3
V= π(4)3
V= 12π
Volume of both Cones added together:
V= (π(r^2)(h/3)) * 2
V= (π(2^2)(3/3)) * 2
V= (π(4)(1)) * 2
V= (π4) * 2
V= 8π
Volume for Whole Shape:
12π + 8π = 20π cm^3
So...
The answer is: C.) 20π cm^3
Answer:
y = - 4.4
Step-by-step explanation:
from the question
y = -6.6
x = 9.9
y∝ x
y = kx ..... where k is introduced as a constant of proportionality
solve for k
y=-6.6 and x = 9.9
we have,
-6.6 = k × 9.9
-6.6 = 9.9k
divide both sides by 9.9
-6.6/ 9.9 = 9.9k/9.9
-0.667= k
therefore k = - 0.667
now, find y when x = 6.6
from the equation y = kx
y = -0.667 × 6.6
y = - 4.4
The answer for this problem mia 102