Answer:
Below in bold.
Step-by-step explanation:
Because the 2 sides marked with the double lines are equal:
5y-1 = 2y+11
3y = 12
y = 4.
Also :
3x-5 + 2(2x+5) = 180
3x - 5 + 4x + 10 = 180
7x = 180 + 5 -10
7x = 175
x = 175/7 = 25.
The answer and process is shown in the following picture
Answer:
D 45.6 Square centimetres
Step-by-step explanation:
8 cm time 5.7 cm
Answer:
-32
Step-by-step explanation:
I think it is going to be 3. please let me know if you need more information