Answer:
You must first divide 3 from both sides.
Step-by-step explanation:
Whenever you solve an equation such as this you are always trying to isolate the variable that is given. In this case we are arriving at the value of d alone.
3d = -81
d = -27
Hope this helps!
Answer:
126°
Step-by-step explanation:
The sum of angles in a triangle is 180°. Corresponding angles C and H of the similar triangles have the same measure, so you have ...
... ∠G + ∠H + ∠D = 180°
... ∠G + 31° +23° = 180° . . . . . . . subtract the numbers on the left to find ∠G
... 180° -54° = ∠G = 126°
Answer:
19.05 ft
Step-by-step explanation:
-Given Hypotenuse=22 ft and the base length is 11 feet.
-We apply the Pythagorean theorem to find the height:
Hence, the stair's height is 19.05 ft
Answer:
The area of all the rectangles combined
Step-by-step explanation:
Add them together
ez
Answer: 5,789 digits
Step-by-step explanation:
9(1) +90(2)+900(3)+725(4)
=5789 digits
