C=πd where C=circumference, π=the constant pi, and d=diamter
d=C/π and since we are told that C=9π
d=9π/π
d=9
Answer:
i think. 8 times 12 = 96 times 20 = 1,920
Answer:
981/100
Step-by-step explanation
step: 9.81= 9.81/1
step 2 multiply both too and bottom by 10
9.81/1 = (9.81*100)/(1*100)= 981/100
thus 981/100 is also equal to 9 81/100
Answer:
the last one? i think.
Step-by-step explanation:
X = 40, Y = 15
40(2) + 15(2) = 80 + 30 = 110 :)