Answer:
-6
Step-by-step explanation:
0.05% of 40 is
0.02 Divide your decimal by 100:

Multiply your decimal with 40:
Answer:1375
Step-by-step explanation:
X= 15 is given
X squared is 15x15 = 225
1600 - 225= 1375
Answer:
22.9 ft
Step-by-step explanation:
the height of the wall that reached by the ladder = √ (25²-10²)
=√(625-100)
=√525
= 22.9 ft