2 x 10^2 because 2 x 10^2 is 200 in standard form and 200 is greater than 1.
X = 60°
Because the square in the corner tells you that it is 90° (right angle)
So your equation to solve for x would be...
x + 30 = 90
Now you need to isolate the x.
Subtract both sides by 30.
x + 0 = 90 - 30
x = 60
Answer:
She needs to purchase 50 square feet of wood .
Step-by-step explanation:
we can find the number of square feet of wood needed to purchase by finding the area of the table
The area of the table = area of the triangle + area of the rectangle
Area of the triangle:
Area of the triangle = ![\frac{1}{2}(base \times height)](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B2%7D%28base%20%5Ctimes%20height%29)
On substituting the values from the attached figure , we get
Area of the triangle = ![\frac{1}{2}(4\times 5)](https://tex.z-dn.net/?f=%5Cfrac%7B1%7D%7B2%7D%284%5Ctimes%20%205%29)
Area of the triangle = ![\frac{20}{2}](https://tex.z-dn.net/?f=%5Cfrac%7B20%7D%7B2%7D)
Area of the triangle = 10 square feet
Area of the rectangle:
Area of the rectangle = Length X Breadth
On substituting the values from the attached figure , we get
Area of the triangle = ![5 \times 8](https://tex.z-dn.net/?f=5%20%5Ctimes%20%208)
Area of the triangle = 40 square feet
Thus the area of the table = 10 + 40 = 50 square feet
Answer:
Distance = 660 meters
Step-by-step explanation:
Given the following data;
Radius, r = 21 m
Number of revolutions = 5 times
To find the distance covered;
The distance covered in one revolution is given by the circumference of a circle.
Mathematically, circumfeence of a circle is equal to;
C = 2πr
Substituting into the formula, we have;
C = 2 * 22/7 * 21
C = 44 * 3
C = 132 meters
Next, we find the distance covered;
Distance = Circumference * Number of revolutions
Distance = 132 * 5
Distance = 660 meters