Answer:
135g
Step-by-step explanation:

Given: density= 5g/cm³, volume= 27cm³
Mass
= 5 ×27
= 135g
Answer:
No
Step-by-step explanation:
No. Congruent triangles should also have corresponding congruent side lengths.
Answer:
2(2x + 5)
Step-by-step explanation:
2 is common to both 4x and 10, so 4x + 10 = 2(2x + 5)
Their corresponding sides are proportional and their corresponding angles are equal.
FIRST PAGE: 20, 40, 20
SECOND PAGE: 15, 3, 6, 2 x 2 x 2 x 11
THIRD PAGE: 2 x 5 x 11