Answer:
-21
Step-by-step explanation:
In the term -21xy, -21 is the coefficient. It comes before the variables that are x and y.
Answer:
Two statement forms are called logically equivalent if they have identical truth values for each possible substitution for their statement variables.
Step-by-step explanation:
hope this helps <333
brainliest plz :) ?
Answer:
c
Step-by-step explanation:
C. BD= 20
Use similar triangles to write a proportion and then cross multiply to solve.
AE: AC = AD:AB
(ONCE YOU KNOW AB YOU CAN SUBTRACT AD FROM AB TO GET BD =20)
So, 15:40 = 12: AB=32. now 32-12 = 20 so BD = 20
