AB = CB
Because they are congruent
Therefore CB = 5.9
Given perimeter = 17
CB+BE+ED+DC = 17
5.9 + BE + 2.8 + 5.6 = 17
BE + 14.3 = 17
BE = 17 - 14.3
= 2.7
Hope I helped
If I did please give brainlest answer
Thanks
The answer is -0.6a because multiplying pos and neg equals neg thats why its a neg
Answer:

Step-by-step explanation:
density = mass / volume
We already know the mass - 180g
Find the volume

Plug in the volume and mass in the density formula

Simplify

Answer:
1 and 1/2 x2 =3
Step-by-step explanation:
Hello!
We must use a certain formula to calculate the surface area of a rectangular prism. The formula is:
A = 2 (wl + hl + hw)
Substitute:
A = 2(4 × 5) + (2 × 5) + (2 × 4)
A = 2(20 + 10 + 8)
A = 76 cm squared
ANSWER:
The surface area of the right rectangular prism is 76 centimetres squared.