A1. weight in dog breeds (in pounds(male dogs)): 7-10 40-65 60-75 45-70 65-90 140-175 11-12 14-18 65-75 . how much would the 10th dog have to weigh for the average weight in part (a1) to be 250 pounds? a2. weight in dog breeds (in pounds(female dogs)): 7-10 40-65 50-65 45-70 50-70 110-140 11-12 14-18 55-65. how much would a 10th dog have to weigh for the average weight in part (a2) to be 250 pounds?

all three statements are true

step-by-step explanation:

a shipping fee of 5% is charged online with every item purchased online

first let's just take each option and calculate them based on this, to see if the answers matched

keith buys a 40 dollar book

40 x 0.05 = 2

therefore there will be a two dollar fee on keith's book

40 + 2 =42

the first statement is true

a chair costs $80

80 x 0.05 = 4

80 + 4 = 84

the second statement is true

george buys a 20 dollar calculator

20 x 0.05 = 1

20 + 1 = 21

the third statements are true

all three statements are true

the formula for the equation of a circle is (x – h)2+ (y – k)2 = r2, where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle. if a circle is tangent to the x-axis at (3,0), this means it touches the x-axis at that point.