Answer:
-8c+6
Step-by-step explanation:
2(-6c+3)+4c = -12c+6+4c = -8c+6
Answer:
I answered the question according to "ASA" Angle, side, angle
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Step-by-step explanation:
Note : I'm not a teacher but I'm quite sure about my answer...
Anyway...
If I'm wrong just tell me...
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GOOD LUCK... ❤️
Step-by-step explanation:
SA=ph+2A, that is, perimeter × height+ twice area
p=21+20+29=70cm
h=22cm
70×22=1540cm
A=1/2 ×20×21=210×2=420
1540+420=1960cm2