Answer:
D) 900
Step-by-step explanation:
So I'm assuming the first part is jsut excess information
What we need to find is the sum fo the first 30 odd numbers -->
to simply calculate this, 1+3+5+7 ... +57+59, we can group the first and last numbers into pairs and so on. this gives us 60 as our first known number and 30/2= 15 pairs. -->
now we multiply 60x15 => 6x15 = 90 --> add 1 zero to the end and you get 900
Hope this helps!
Answer:
INGLES NO ESPANOL
POR FAVOR INGLES
Step-by-step explanation:
Answer: 2
Step-by-step explanation:
80 x 50 x 60 is volume of tank
240000
Water is already filled to 45 so volume up to that is
80x 50 x 45 = 180000
Subtract to find the difference needed to fill tank
240000 - 180000 = 60000
Answer:
each jewel was 3 $
Step-by-step explanation:
divide 108.00/36= 3