Answer:
The sum of 81 is 9*9=81
Step-by-step explanation:
Answer:
97.27 yd²
Step-by-step explanation:
First let's find the area of the right triangle on the left side. To do that, multiply 6x5, then divide the product by 2, since a right triangle is half a rectangle.
6x5=30
30/2=15
Area of triangle=15 yd²
Find area of the middle rectangle. So multiply the length by the width.
9x6=54
Area of rectangle=54 yd²
Find area of the half circle. Formula for area of circle is . Pi is about 3.14, and radius () is 3. Radius is half of the diameter of circle, and the 6 on the left says the diameter of circle.
x≈28.27
Area of circle is about 28.27 yd²
Add up the three areas.
15+54+28.27=97.27
128/6 to the nearest whole number = 21
21(6) = 126
128 - 126 = 2oz
The answer is A) x=0.3
Step-by-step explanation:
Move all terms containing xx to the left side of the equation.
14x−15.4=−11.2
Move all terms not containing x to the right side of the equation.
14x=4.214x=4.2
Divide each term by 14 and simplify
x=0.3