Answer:
So there are 500 pairs of numbers that have a sum of 1001. Thus, the sum of numbers from 1 to 1000 is 500*1001 = 500,500.
Step-by-step explanation:
6z-7z/5=3
(30z-7z)/5=3
30z-7z=15
23z=15
z=15/23
Answer:
x
=
4,-4
Step-by-step explanation:
Answer:
uhm.....what?
Step-by-step explanation:
Answer:
920ft^2
Step-by-step explanation:
20*17=340
15*20=300
60*2=120
8*20=160
340+300+120+160= 920 ft^2
