Answer:
x=3
Step-by-step explanation:
BC=6
cos(60)=×÷6
×=3
Bulletin boards can be in all shapes and sizes. There is no correct or incorrect answer to this problem.
Answer:
I don't know
Step-by-step explanation:
because I don't see the pattern
Answer:
10a + 6
Step-by-step explanation:
3a + 4 + 2a - 1
5a + 3
2( 5a + 3)
10a + 6
Answer:
D
Step-by-step explanation:
SA = bh + (s1 + s2 + s3)H is the formula to find out the surface area
b is base, h is height (small height), s's are the sides, H is the height (longer one)
SA = 12(9) + (10 + 10 + 12)32
SA = 108 + (32)32
SA = 108 + 1024
SA = 1132
