Answer:
15 minutes equals 900 seconds.
Step-by-step explanation:
Multiply 15 x 60! It equals 900
Answer:
hello
Step-by-step explanation:
Answer:
or 
Step-by-step explanation:
The given triangles are similar, meaning that their corresponding sides are proportional.
The length of DC (I think its D) is 15 and the length of WZ is 3. ZY is in the same place as CE (16). Make a proportional relationship where Δ→Δ:


Insert the known values:

x is the value of ZY. Solve by cross multiplying:

Divide both sides by 15:

ZY is 3.2.
:Done
43% of 600 gallons of water is
258Convert your percentage into a decimal:

Multiply your decimal and 600:
Answer:
D
Step-by-step explanation:
In functions like this, its best to pay attention to the end points of the rays.
On the lower line:
it ends at x -1
because it is a closed circle, that means x can also equal -1.
x≤-1
On the upper line:
it starts at -1
it is an open circle, meaning x cannot be -1
x>-1