Answer:
The answer and steps are in the picture below
Step-by-step explanation:
Answer:
12 feet
Step-by-step explanation:
Area of a Rectangle: l × w
84 ft² = l × 7 ft
Length = 84 ft² ÷ 7 ft = 12 feet
Hope this helps.
Answer:
Step-by-step explanation:
Given
Required
Solve
Split:
and 
Collect Like Terms
and 
and 
Combine
Answer:
100
Step-by-step explanation:
4 x 25 = 100
Answer:
xº=71º
Step-by-step explanation:
Take the triangle BDH
Once the sum of interior angles of a triangle is 180º:
40º+31º+yº=180º
71º+yº=180º
yº=109º
Once yº and xº are supplementary angles (add up to 180º):
yº+xº=180º
109º+xº=180º
xº=71º
