Answer:
pls explain better so make a mew question and take a picture
So.... In a paralleogram, both opposite sides are equal.
P=5+5+9+9
P=28 ft
Answer:
C. a = 7
D. c = -3
Step-by-step explanation:
C. 7(2a + 3) + 21 = 100+ 40
14a + 21 + 21 = 140
14a = 140 - 21 - 21
14a = 98
a = 7
D. 6+ 14 - 12c = 56
20 - 12c = 56
-12c = 56 - 20
-12c = 36
c = - 3
Answer:
c) 392
Step-by-step explanation:
Answer:
Greatest common factor (GCF) of 36 and 210 is 6.
Step-by-step explanation: