Answer:
Enlargement of a shape or quantity is determined by its scale factor.
The position of a shape is determined by where the centre of enlargement is located.
The centre of enlargement can either be within the shape or outside it.
Step-by-step explanation:
hope this helps
:
The percent increase is found by finding the difference between the two prices and then dividing that different by the beginning price.
For this example it would be 65-39= $26. So $26/$39(the starting price) is 0.666... This is equivalent to about 66.67%. So, the price of the card increased by about 66.67%
Answer:
square
Step-by-step explanation:
You use the Pitagora's theorem to calculate the diagonals of the figure.
The diagonals are given by the distance NQ and MP.
By calculating the value of these diagonals you have:
These diagonlas are equal between them. Hence, the figure is a square
Well wouldn’t it just be 10x+11 and 12x-5?? you can’t add or subtract a number with a letter unless the letter MEANS something. i think maybe i’m wrong but i’m not 100% sure
7. 55 + 35 + x = 180 x = 90 making the triangle a right triangle.
8. The room would be 11 inches by 8.5 inches. The scale factor is 1/2 : 1
