Answer:
30
Step-by-step explanation:
pythagoras theorem
x


=900
x=30
Answer: x(4x
4
−3)
Step-by-step explanation:
GCF = xx
x(
x
4x
5
+
x
−3x
)
x(4x
4
−3)
Answer:
7.2+x=19.5
x=19.5-7.2
x=12.2
Step-by-step explanation:
Answer:
1.12
2.10
3.11.40
4.10.48
5.10.95
6.10.72
7.11.53
Step-by-step explanation:
you can put them in order