Use Pythagorean theorem
a^2 + b^2 = c^2
C = hypothenuse
8^2 + b^2 = 15^2
64 + b^2 = 225
b^2 = 161
b = square root 161 = 12.68
Solution: 12.7 cm
I did it for you in the picture!
Answer:
charge for electricity used over 700 kilowatt-hours per month.
Step-by-step explanation: thats the average for most houses
Answer:
24
Step-by-step explanation
The question just ask to subtract 18 from 42 which would = 24.
Answer:
Step-by-step explanation:
65÷b+8×4=20
Put the value of b=5 in equation
65÷5+8×4=20
According to BDMAS rule
13+32=20
45=20
Bring the terms on one side
45-20=25 Answer
