Answer:
39.62323
Step-by-step explanation:
You can use the Pythagorean Theorem to find the length of the hypotenuse of a right triangle if you know the length of the triangle's other two sides, called the legs. Put another way, if you know the lengths of a and b, you can find c.
c=a2+b2=392+72≈39.62323
Answer:
21.25
Step-by-step explanation:
diagonal is 21.25
the area is 216.75
the perimeter is 59.5
Answer:
60.
Step-by-step explanation:
This is a permutation exercise because order matters. The formula is n!/(n-r)!. In this case n=5 and r=3 so,
5!/(5-3)! = 5!/2! = 5!/2 = (5*4*3*2*1)/2 we can simplify the 2 and obtain 5*4*3= 60.
Answer:
5000
Step-by-step explanation:
Answer:
Mark had $26.29 before buying the pizza.
Step-by-step explanation:
$8.54 + $17.75 = $26.29
