Two x plus five equals ten
Step-by-step explanation:
length = 2×width + 6
84 = 2×length + 2×width
now using the first in the second equation :
84 = 2×(2×width + 6) + 2×width = 4×width + 12 + 2×width
84 = 6×width + 12
72 = 6×width
width = 12 cm
length = 2×width + 6 = 2×12 + 6 = 24 + 6 = 30 cm
Answer:
And then the rectangular coordinates for this case are :
Step-by-step explanation:
We have the following point given and we want to conver from polar to rectangular coordinates and we need to use the following formulas:
For this case we have that:
And:
Replacing we got:
And then the rectangular coordinates for this case are :
Answer:
<em>P = 37 units</em>
Step-by-step explanation:
Answer:
Step-by-step explanation:
- (y+9) = 10
Multiply through by -1 gives us
y+9 = -10
Subtract 9 from both sides
y = -19
That's your answer.
If you work it through it satisfies the equation.
That is:
- (-19 +9) = 10
-(-10) = 10
10 = 10
Boo ya!