Answer:
The value of x is 7
Step-by-step explanation:
we know that
If two figures are congruent, then the corresponding angles and the corresponding sides are equal
In this problem
Triangles ABC and DEF are congruent
ABC≅DEF
therefore
AB=DE ----> equation A
AC=DF ----> equation B
BC=EF ----> equation C
Substitute the given values in the equation B

Solve for x



therefore
The value of x is 7
The draw in the attached figure
The answer is -3x^2+10xy+8y^2
Answer:
Brian’s and Kelsey’s cars traveled at the same rate.
Step-by-step explanation:
75 because 7+77=84 and 84-9=75
Answer:
560 hamsters
Step-by-step explanation:
==> 50 + 40% = 70
==> multiply 70 by 8 years
==> 70 × 8
==> 560