Answer:
6.384 rounded to one decimal place is 6.4
Step-by-step explanation:
When the triangle is a right triangle, you can use the Pythagorean theorem. The formula would be
c^2 = a^2 + b^2
If a = 21 and c=29, thus
b^2 = c^2 - a^2
b^2 = 29^2 - 21^2
b^2 = 400
b = square root (400)
b = 20 units.
Thus, the answer is <span>D) B = 400</span>
Answer:
48 yards
Step-by-step explanation:
we know that
The circumference of a circle is equal to

we have

substitute

Answer:
solve for x
x=2
Step-by-step explanation:
x2-20x-17=-53
reorder like terms x2= 2x 2x=20x-17=-53
collect like terms 2x-20x=-18x -18x-17=-53
move constant to the right hand side and change its sign -18x=-53+17
calculate the sum -53+17= -36 -18x=-36
divide both sides by -18 -18x÷-18= x -36÷-18=2
x=2
8.25h= 206.25, this equation would show that however many hours worked times 8.25 needs to equal 206.25 for marvin to be able to buy the game system he wants. Another equation would be 8.25h is greater than or equal to 206.25 or E. Hope i helped.