Adelle steps:
Answer:
See Explanation Below
Step-by-step explanation:
Given
Required
Justify each step
Step 1:
This is the question in its original form
Step 2:
Here she performed addition property of an equation by adding 6 to both sides of step 1.
This is shown below
Step 3:
Here she performed multiplication property of an equation by multiplying both sides of step 2 by 7
This is shown below
Step 4:
Here she also performed multiplication property of an equation by multiplying both sides of step 3 by ¼
This is shown below
$49.50 the jacket costs this because her total amount was $66. to find total money I said 3/4x - 1/4x = $33 so 1/2x =$33 and x= $66. then multiply the total by 3/4 to get $49.50
Answer:
square; perimeter 20 units; area 25 square units.
Step-by-step explanation:
As the attachment shows, each side of the polygon is the hypotenuse of a 3-4-5 right triangle, so has length 5 units. The perimeter is the sum of those lengths, 4×5 = 20; the area is the product of the lengths of adjacent sides, 5×5 = 25.
The figure is a square of side length 5 units.
The perimeter is 20 units; the area is 25 square units.