Answer:
30
Step-by-step explanation:
Each step lowers the number on the right by 35 when raised on the left by 5.
Answer:
x=-3
Step-by-step explanation:
Answer: -418, 728, 446, -429, 1159, -696
Step-by-step explanation:
1.
.
2.
.
3.
.
4. The sum of 429 and 429 is
. We need to subtract this from 429, so
.
5. The sum of 510 and 319 is
. Subtracting -330, we get
.
6. Call the unknown number "
". Then
, so
. (Think about it.)
Perimeter of a parallelogram = 2(l+b)
= 2 (65+42)
= 2*107
= 214 cm