Answer:
yes they are
Step-by-step explanation:
got it right on khan
Answer:
5. c-25.12in
a-50.24in^2
6.p-22in
a-30in^2
7.p-37m
a-130m^2
8.p-36cm
a-81cm^2
9.p-24yd
a-45yd^2
Step-by-step explanation:
Answer:
BC=3root7
CD=root58
Step-by-step explanation:
According to Pythagorean theorem, in a right triangle,a^2+b^2=c^2. a, b are two legs of right triangle. Cis the hypotenuse
12^2-9^2=63
BC=root63=3root7
BD^2-BC^2=CD^2
121-63=CD^2
CD=root58
Answer:
The answer is 2.
Step-by-step explanation:
14-(3 times 4)
14-12
14-12=2
Answer: 6
Solution: 2(4-3) + 2(5-3) = 8-6+10-6=6