Answer:
Step-by-step explanation:
3tasks=7/10 hours
1 task=7/(10×3)
1 task=7/30 hours
Hence a robot takes 7/30 hours to complete one task
Answer:
The last one right
Step-by-step explanation:
Divide by L both sides
Answer:
27
Step-by-step explanation:
The width of the frame is 9. If Marcia needs it to be THREE times as long as it is wide, that would mean she would have to multiply 3 x 9 which equals 27
Answer:
3.1415926535897932384626433832795028841971693993751058209749445923078164062862089986280348253421170679
