Answer:
930
Step-by-step explanation:
1) Once upon a time there was a bored kid in class who invented a super cool formula
This formula goes like this:
n(n+1)
where n= the sum of the first n numbers in a series
so
30(30+1)=30(31)=930
930
Answer:
Heyoooo!! So here what I got...
Step-by-step explanation:
120/2 = what francine has alone (60)
60 x 6= 360
115 + 60= 175
Hope this helps!
Answer:
7X8
Step-by-step explanation:
There is 7 spaces along one side and 8 along the other, area=l x w (length multiplied by width)
Answer:
George's integer is 53
Step-by-step explanation:
Opposite of a is -a
Similarly, -53 is the opposite of 53
Answer:
126
Step-by-step explanation:
Hope it helped :)