Calculating the relative frequencies from the data given in the table. Choose all that correctly describe an association between favorite subject and grade. A higher percentage of 8th graders than 7th graders prefer History. A higher percentage of 7th graders than 8th graders prefer English. A higher percentage of 8th graders than 7th graders prefer Math/Science.

area of part 1:

a1=base*height/2=(8+2)*(8-2-2-1)/2=10*3/2=15 ft^2

area of part 2:

a2=length*width=(8+2)*1=10 ft2

area of part 3:

a3=length*width=8*2=16 ft2

total shaded area : a1+a2+a3=41 ft2

total area of the reactangle : a=16*8=128 ft2

total area of the nonshaded region : 128-41=87 ft2

answer: dead jah

step-by-step explanation:

bullet + jah= dead jah

im pretty sure it would be 5 am, hope that , and give brainliest and guys if this is right then press the button and give 5 stars

4.

step-by-step explanation:

it have the same area.brainliest