Answer:
If a²+b²=c² then....
Step-by-step explanation:
....a(4)²+b(3)²=c(x)²
16+9=5² or 25
Answer:
d=6
Step-by-step explanation:
d+7=13
-7 -7
-----------
d=6
Answer: 27 and -18
Step-by-step explanation:one positive and one negative number
Btw I got this answer from gauth.math
answer: 224.4
Answer:he needs to sell 180 cookies or more
Step-by-step explanation:
90.00/.50=180