Answer:
680 cm
Step-by-step explanation:
There are 100 cm in 1 m, so multiply 6.8*10, which equals 680
hope this helps :)
It could be 8 since 8x18= 144 and 144 divided by 2 is 72
Answer:
√308 or 17.5
Step-by-step explanation:
c^2=a^2+b^2
c^2-a^2=b^2
Substitute
18^2-4^2=b^2
324-16=b^2
b^2=308
b=√308 or b=17.5
Y = 5 x 3 + 8
y = 15 + 8
y = 23
Answer: The answer is -3 1/2 - 1/5
so it's C.
Step-by-step explanation: