Let
Vco------------------- >Volume cone
Vcy------------------ >Volume cylinder
r= 8mm
hco----------- > height of cone=18 mm
hcy------------ > height of cylinder =54-18=36 mm
then
Vco=π*r² *hco/3--------- > π*8² *18/3=π*384 mm³
Vcy=π*r² *hcy--------- > π*8² *36=π*2304 mm³
the total cubic millimeters of sand=Vco+Vcy=π*384+π*2304=π*2688
if 10π cubic millimeters --------------------- > 1 seg
π*2688--------------------------------- X
X=π*2688/10π=268.8 seg
the answer is 268.8 seg
Since they are FEWER than 30 total cones, the sum of x small cones and y large one must be LESS THAN 30: x+y <30
He needs AT LEAST a dozen (12), so that means that 12 will work or more than 12:
Answer:
Ano pong sa Sagutin diyan
Step-by-step explanation:
hindi ko op maintiddihan sorry po
Inequality is
727.29-248.50+x<u>></u>500
x=how much she needs to deposit
478.79+x<u>></u>500
subtract 478.79 from both sides
x<u>></u>21.21
at least $21.21
Answer:
The answer is letter "A "