Answer:
x=4
AB=19
Step-by-step explanation:
in such a parallelogram the length of AD must be equal to the length of BC.
=>
18x = 17x + 4
x = 4
AB = 4x + 3 = 4×4 + 3 = 19
Answer:
d
Step-by-step explanation:
becuase the slope is 3/5 and the y-intercept is 2 so it will be y=3/5x+2
Answer:
No, 15/21 and 40/56 do not form a proportion.
Step-by-step explanation: