(5 kl 2 + k_1 – 16kl) - (-kľ + 4K2l – 9kl) ugh! been trying to find out the anwser can anyone help please!!

circle area = pi * radius^2

if diameter = 10 then radius = 5

circle area = pi * 5^2

circle area = pi * 25

circle area = 78.5398163397 square units

step-by-step explanation:

24

step-by-step explanation:

the graph shows 30% of students walk. 80 students were questioned, so the number that said they walk is

30% × 80 = 0.30 × 80 = 24

oof

step-by-step explanation: