Answer:
0
Step-by-step explanation:
x2 +4x-21=0. solve for x


Answer:
6 - Not similar
7 - Similar, 2x factor
8 - Similar, 3x factor
9 - Similar, 3x factor
10 - Not similar
11 - Similar, 5/3x factor
12 - x = 15
y = 25
z = 115
Step-by-step explanation:
Answer:
If you were to get a different piece of paper and trace the same shape and flip it over to the same position that one of them is in it will be the exact same measurements!
Answer:
40 hours
Step-by-step explanation:
Just multiply the 20 mph by 2
Have a great day!
:)