D. 16 clusters
Hope it helps
Please look up "American Sign Language" (e. g., Google it). You'll find out quickly which group of children benefit from ASL.
{-15(1.5) + {(-2.5)(1.25)}}
{-22.5 + (-3.125)}
{-22.5 - 3.125}
-25.625
Answer:
x²-5x-36
=> x²-9x+4x-36 = 0
=> x(x-9)+4(x-9)
=> (x-9) (x+4)
Step-by-step explanation:
The top is 3 mm up from the 9 mm.