Marina wants to install security cameras in her store, which has dimensions 48 feet by 48 feet. each camera can view an area of approximately 128 ft2, with a viewing area shaped like a right triangle.

the distance between grid lines is 4 feet.

how many cameras will be necessary to cover the entire store?

18 cameras will be necessary to cover the entire store.

Step-by-step explanation:

Length of the store= l = 48 feet

Width of the store = w = 48 feet

Area of the store , A= l × w =

Area covered by single camera , a=

Let the n number of cameras are required to cover the store .

18 cameras will be necessary to cover the entire store.

76%

step-by-step explanation:

24% are dogs and the remaining is 76% because 100-24=76

the square root of what number? if you add that, then someone will probably answer the question.