7. a number of minor automobile accidents occur at various high-risk intersections in teton county despite traffic lights. the traffic department claims that a modification in the type of light will reduce these accidents. the county commissioners have agreed to a proposed experiment. eight intersections were chosen at random, and the lights at those intersections were modified. at the .01 significance level, is it reasonable to conclude that the modification reduced the number of traffic accidents?

dd

step-by-step explanation:

dd

the answer is:

the lateral area is equal to

to find the lateral area of the square pyramid, first we need to find the perimeter of the base, and then, find the lateral area using the following formulas:

where,

s, is the base length

slant height, is the height of a the side of the pyramid

we are given:

now, calculating the perimeter of the base, we have:

then, calculating the lateral area:

hence, we have that the lateral area is equal to

have a nice day!

answer: i dont know i want points

step-by-step explanation: