Answer:
Single Solution of 3.2 (16/5)
Step-by-step explanation:
3x = 8x -16 <--- I combine like terms.
-5x = -16
-16/-5 = x
x = 3.2
BTW Negative times a Negative equals a positive.
1m is equal to 100cm, so the scale reduces the size of the actual object
Answer:
The value has increased by <u>8 percent</u>.
Step-by-step explanation:
Given:
The value of a house has increased by $4,200 in the past year.
The value last year was $52,500.
Now, to find the percent increased.
<em>Value of house = $52,500.</em>
<em>Value of house last year increased by = $4200.</em>
So, to get the percent increased:
![\frac{Value\ of\ house\ last\ year\ increased\ by} {Value\ of\ house}\times 100.](https://tex.z-dn.net/?f=%5Cfrac%7BValue%5C%20of%5C%20house%5C%20last%5C%20year%5C%20increased%5C%20by%7D%20%7BValue%5C%20of%5C%20house%7D%5Ctimes%20100.)
![=\frac{4200}{52500} \times 100](https://tex.z-dn.net/?f=%3D%5Cfrac%7B4200%7D%7B52500%7D%20%5Ctimes%20100)
![=0.08\times 100](https://tex.z-dn.net/?f=%3D0.08%5Ctimes%20100)
![=8\ percent.](https://tex.z-dn.net/?f=%3D8%5C%20percent.)
Therefore, the value has increased by 8 percent.
Answer:
-12/5 = -1 2/5 = -1.4 and 6 1/2 = 13/2 = 6.5
Step-by-step explanation:
Answer:
True
Step-by-step explanation:
A rectangle is a plane figure with congruent length of opposite sides. Considering a rectangle ABCD,
AD ≅ BC (opposite side property)
AB ≅ CD (opposite side property)
<ABC = <BCD = <CDA = <DAC =
(right angle property)
Thus,
<ABC + <BCD + <CDA + <DAC = ![360^{0}](https://tex.z-dn.net/?f=360%5E%7B0%7D)
AC ⊥ BD (diagonals are perpendicular to each other)
AC ≅ BD (congruent property of diagonals)
Therefore, the parallelogram is a rectangle.