Answer:
See the attached file for the answers.
Step-by-step explanation:
See the attached file for the explanation
Answer:
base : 30 cm
height : 20 cm
perimeter : 92 cm
Area : 400 cm
Step-by-step explanation:
base : 30 cm
height : 20 cm
perimeter : 27 + 30 + 25 + 10
: 92 cm
Area : (1/2 ( a + b) ) x h
: (1/2 ( 10 + 30) ) x 20
: (20) x 20
: 400 cm
3x-12+5-x=2x-7
2x-7 =2x-7
Means there are infinite solutions.
Answer:
-13 -12 30
2 -4 -10
Step-by-step explanation:
Refer to the photo