A . Because one you make the ratio 80:48 you simplify (divide until you can divide anymore ).
Answer:
<u>193.2 cm²</u>
Step-by-step explanation:
Area = 5.2 x 6 + 3 x 6 x 9
= 31.2 + 162
= <u>193.2 cm²</u>
4z>-60
divideby 4
z>-15
x+19 <=-5
subtract 19 from each side
x<= -24
The answers would be (0,10) , (20,0) , and (100,100)
Answer:
5 hours
Step-by-step explanation:
Mark recieves 3mg per hour. This can be rewritten as y=3x. Cassie recieves 2x+5. To solve, use substitiution. 3x=2x+5. To solve, subtract "2x" from "3x." You then get x=5.
