-8+b2-(5+b2). Since the - is outside the paranthesis the signs inside change: -8+b2-5-b2. -8-5=-3, b2-b2=0. Your answer: -3 :)
Half of 126 is 63 because 63+63=126 and 126/2=63
Answer:
60
Step-by-step explanation:
you can use the equations for the pythagorean theorem which is a^2 + b^2 =c^2. plug in the numbers you know and then you figure out what yhe missing value is.
Answer:
28cm
Step-by-step explanation:
7x4
or
7+7+7+7