Answer: Jim is <span>15 years old
Jim = 15 years old,
</span><span>Dad is 4 times as old as his son Jim = = 15 x 4 = 60
In 10 years, Jim = 15 + 10 =25 years old
Dad = 60 + 10 = 70
</span><span>Dad's age will be 20 years more than twice Jim's age
</span><span>
Dad's age = 20 + 2(25) = 70
</span>
Answer:
2x^2 + 3x + - 2 + 7
4x + 3x - 2 + 7
7x + 5
Step-by-step explanation:
2x^2 + 3x + - 2 + 7
4x + 3x - 2 + 7
7x + 5
BC/DC = 8/3.2 = 2.5
AB/BD = 12.5/5 = 2.5
AC/BC = 20/8 = 2.5
Since the results are all 2.5, this means that the triangles are similar triangles.
The justification you would use is the SSS similarity theorem.
SSS = side side side
Answer:
26 times 1
Step-by-step explanation:
because its multiply