12. Zaznacz na osi liczbę x i liczbę do niej przeciwną, gdy: a) X = 5
d) x = 1
-+
0 1
0
1
b) x = -2
e) x = 0,5
0 1
0
1
c) X = -1
f) x = -0,25
-++
0 1
0
1​

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

Samantha is growing a garden in her back yard. she spend $90 setting up the garden bed and buying the proper garden supplies. in addition, each seed she plants cost $0.25. a. write the function f(x) that represents samantha's total cost on her garden. b. explain what x represents. c. explain what f(x) represents. d. if samantha plants 55 seeds, how much did she spend in total?

Consider circle o, where and . m∠bpd °. °.