Answer:
40cm
Step-by-step explanation:
A=s*s
A=10*10
A=100 cm^2
P=4*s
P=4*10
P=40 cm
"s" represents side
Answer:
D
Step-by-step explanation:
Cuz sqr root of 20 = 2 sqrt 5, -2 sqrt 5
The probability would be 1/4 for hearts 1/13 for the number card I think this is right sorry if it’s not
Answer:45
Step-by-step explanation:
Sin^-1= 5÷7
Answer:
1.6
Step-by-step explanation: