2nd one is the answer to it.
Answer:
The student incorrectly simplified 10ab root 2a + 20a root 2a
Step-by-step explanation:
Answer:
B. 
Step-by-step explanation:
We are asked to find the body surface area of a person whose height is 150 cm and who weighs 80 kg.

Substitute the values:





Therefore, the body surface area of the person would be 1.83 square meters.
Answer:
2 6 6
Step-by-step explanation:
connect them and look at their angels ad look at the number close to it and u will get it
Answer:0.8
Step-by-step explanation:
it is basically 10 times 8 to the power of -1