Answer:
x = 14
Step-by-step explanation:
Assuming the triangles are similar then the corresponding sides are in proportion, that is
= = ( cross- multiply )
3(x - 4) = 30 ( divide both sides by 3 )
x - 4 = 10 ( add 4 to both sides )
Answer: 407cm =
100° =
I hope this helps :)
$20.00 dollars will be the new cost.
Multiply $12.50 and 60% to get $7.50.
$7.50 plus $12.50 is $20.00.
-32
Answer:#2
3x-6=7x+1
=> 3x-7x = 6+1
=> (-4)x=7
=>x = 7/4 = 1.75
