Answer:
sqrt. 65
Step-by-step explanation:
assuming that it is a right angle
7^2 + 4^2 = c^2
c=sqrt. 65
Answer:

Step-by-step explanation:
Given that:
Number of employees who purchased health insurance through the company = 128
Total number of employees = 460
To find:
Expression to find out the percentage of employees that purchase health insurance through the company ?
Solution:
Percentage of employees that purchase health insurance through the company:

= 
Answer: Todd used 27 black tiles.
Step-by-step explanation:
Let x represent the number of black tiles that Todd used.
Todd uses 21 white tiles & some black tiles to make a mosaic. This means that the total number of white and black tiles that Todd used is 21 + x
Each tile has an area of 3 square centimeters. This means that the total area covered by the white tiles is
21 × 3 = 63 square centimeters
Also, the total area covered by the black tiles is
3 × x = 3x square centimeters
The mosaic has a total area of 144 square centimeters. This means that
3x + 63 = 144
3x = 144 - 63
3x = 81
x = 81/3 = 27
Answer:
c i belive
Step-by-step explanation:
bec why not dude it seems to be self explanatory through the explanation
.