The simplification of the given expression
, we get
.
Given expression is:
By applying the multiplication, we get
→ 
By multiplying the (-) sign into the bracket, we get
→ 
→ 
By arranging the terms, we get
→ 
Thus the answer above is right.
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Answer: a
Step-by-step explanation:
Answer:

Step-by-step explanation:
we know that
In the right triangle QRS
----> by SOH (opposite side divided by the hypotenuse)
substitute the given values

solve for SQ

Answer:
Step-by-step explanation:
Answer:
B 39.75
Step-by-step explanation:
7.5x5.3=?