Answer:
Read explanation
Step-by-step explanation:
x+4=15
-4=15-4
x=11
0.4 is the scale factor (similarity) between the two triangles, so multiply 25 x 0.4 to get y value.
Y= 10
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mean - 12.5
SD - 12.0
x = 56
D) 7
7x280= 1960
1x440= 440
440+1960= 2400
it will take him 33 years to reach $500
