Answer:
2:1 should be the scale factor
Step-by-step explanation:
The original area is 72cm^2 and the trapezoid shown is 36cm^2. 72/2=36 so the scale factor is 2:1 or 1/2 the original trapezoid.
Answer:
Use a graphing calc.
Domain: All real numbers
Range: (negative infinity, 10.45]
Step-by-step explanation:
Answer:
$2,560
Step-by-step explanation:
-Given, that 10% is given away and that the total given away this summer was$256.
#We use the law of proportions to calculate the full value of 100%
let x be the total earnings made:

#Alternatively, we can just multiply 256 by 10.
Hence, the total earnings in the summer was $2,560
Answer:
a
Step-by-step explanation: