Answer:
an angle with 90 degree is a right angle
Answer:
7m+14 is the correct answer
706,421 rounded to the nearest thousand is 706,000 because the 421 is less than 500 so the 6 would remain a 6.
Answer:
the mean of it all will increase
Step-by-step explanation:
Answer:
252 in²
Step-by-step explanation:
Recall area of regular polygon is A= (1/2)*(perimeter)*(apothem)
Area = (1/2)*(63)*(7)
= 252 in²