The movie screen at the cinema is 70 feet long and 30 feet wide. What is the perimeter of the screen? A 200 feet B 140 feet © 60
feet D 2100 feet
1 answer:
Answer:
Step-by-step explanation:
Perimeter = L1 + W1 + L2 + W2 L1 = L2 = L = 70 ft W1 = W2 = W = 30 ft
= L + W + L + W
= 2L + 2W
= 2(70) + 2(30)
= 140 + 60
= 200
Perimeter the movie screen is 200 ft
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Find the intersection of the following sets.<br><br>a= 1,2,3,4,5,6,7,8 b= 2,4,6,8,10<br>
Neporo4naja [7]
{2,4,6,8}
Intersection means common elements in both sets
Answer:
56.52 units²
explanation:
- We should know circle's area: πr²
- Then the semi circle shall have half area, so formula: (1/2)πr²
Steps:
Using the formula:
→ (1/2)πr²
→ (1/2)(3.14)(6)²
→ 56.52 units²
Answer:
y= -6
Step-by-step explanation:
-2y - 5y= -7y
-7y=42
42/-7=
y= -6
