Dat be called common difference represented by d in the equation
Answer:
18
Step-by-step explanation:
1/2bh
9 x 4 = 36
36/2 = 18
area = 18
4.4 inches because once you add 2 and 2 you 50 then add ten and you get 60
Answer:
131.88 centimeters
Step-by-step explanation:
diameter = radius*2
radius = 21
circumference =2*π*r
2*3.14*21= 131.88 centimeters
Answer:
25
Step-by-step explanation:
an absaloute value means that every number inside of that would be a positive number.