Answer:
both each side of each triangle is equal
use alphabets to mark each edge of the triangles and prove congruency
Answer:
w=4
Step-by-step explanation:
18+3w=30
3w=30-18
3w=12
w=4
Answer:
It is 3.
Step-by-step explanation:
Positive times negative equals -3.
2.50 / 1.00 = 250% gross margin percentage
1.00 + 0.25 = 1.25
1.25 x 250% = 1.25 x 2.5 = 3.125
the unit selling price needs to be increased by 0.63 cents to $3.13