Answer:
21cm
Step by step:
Scale : 9cm :12m
Therefore 1m = 9/12 cm
28m= 9/12 *28 = <u>21 cm</u>
Answer:
(-8,-4) and (-2,5). at reflect on x axis
Answer:
X is 30
Step-by-step explanation:
X is 30
23 plus 8 times 2
First, we'll find the slope of the new line. The first line has a slope of 
. Take the negative reciprocal of this (Flip the numerator and denominator, then multiply by 
) to get 
for the new slope.
Then, we'll use the point-slope form to make the new equation, where 
is the slope and 
is a point on the line:
Answer:
6m + 18 ≥ 42
Step-by-step explanation:
6m + 18 ≥ 42
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