Answer: x=14
Step-by-step explanation: have a good day
Answer:
-2d-8
Step-by-step explanation:
Answer:
21/8 or 2.625
Step-by-step explanation:
Answer:
goodluck!
Step-by-step explanation:
well is 12 sided and has digonal so
Answer:
Total surface area=228cm²
Step-by-step explanation:
Area of bottom(parallelogram)=12×12=144cm²
area of 1 triangle=1/2×8×12=48cm²
area of 3triangles=48×3=144cm²
Total surface area=144+144=228cm²
