Answer:
-3√ ̅10+3 √ ̅15
Step-by-step explanation:
Answer:
19.6
Step-by-step explanation:
21+3=24
24-7.20=16.8
4+2=6
6-8.80=-2.8
19.6
Answer: 243
Step-by-step explanation:
We have the expression

Note that the expression depends on 3 variables
a, b and c
in this case we want to evaluate the expression for

Then change the variable a by the number 2, the variable b by the number 3 and the variable c by the number 4
So we have

Now simplify the expression


The answer is 243
Answer:
63.2
Step-by-step explanation:
Corresponding sides of similar triangles are proportional, so