Answer:
77
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
Δ ABC and Δ RSC are similar triangles, thus the ratio of corresponding sides are equal, that is
=
, substitute values
=
= 3 ( multiply both sides by 5 )
BC = 5 × 3 = 15 → D
Answer:
8
Step-by-step explanation:
Answer:
The result for this equation is
.
Step-by-step explanation:
-Solve:

-Multiply
and
by
:

-Reduce
to the lowest term by extracting and canceling out 3:

-So, the result is
.