Answer:
Convert the mixed numbers to improper fractions, then find the LCD and combine.
Exact Form: 21
/4 Decimal Form:
5.25 Mixed Number Form: 5 1
/4
Step-by-step explanation:
Answer:
8
Step-by-step explanation:
=z²-3z+4 when z is 4
=4²-3(4)+4
=16-12+4
=8
Missing requirements
Step-by-step explanation:
In order to solve this "question," you must provide a graph.
The formula A=1/2bh is used to find the area of a triangle. You can find from the diagram that the base of this triangle is 9cm, and the height is 4cm. Plug those numbers into the area of a triangle formula.
A=1/2(9)(4)
Multiply to get 18 square cm, which is choice D.