Solve; 10ac-x/11=-3, for a

1 answer:

5 0

$\dfrac{10ac-x}{11}=-3\ \ \ \ |multiply\ both\ sides\ by\ 11\\\\10ac-x=-33\ \ \ |add\ x\ to\ both\ sides\\\\10ac=x-33\ \ \ |divide\ both\ sides\ by\ 10c\\\\\boxed{a=\frac{x-33}{10c}}$

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PLEASE HELP this is due tomorow and im not finsihed yet :(

pychu [463]

0.02 = 2%
because 1 is equal to 100%
then 0.02 times 100 =2%

7 0

3 years ago

I would appreciate I someone could help me with these questions

svet-max [94.6K]

38: it's a right triangle
39:
area:
$a = \pi {r}^{2}$
$a = 3.14 \times {10}^{2} = 314$

circumference:
$c = \pi \times diameter$
$c = 3.14 \times 20 = 62.8$