Answer:
10
Step-by-step explanation:
I assume it's a rectangle, therefore:
P = 50
a = 15 ft
b = ?
P = 2a + 2b
50 = 2 * 15 + 2b
50 = 30 + 2b
2b = 50 - 30
2b = 20
b = 10
Answer:
C
Step-by-step explanation:
The perimeter would be 2*(4(2x+1) + 3(x+4)) because the right side length and the top side length are known. The left side length must equal the right side length and the bottom side length must equal the top side length. So the answer must be:
2*(4(2x+1) + 3(x+4)) = 2*(8x+4+3x+12) = 2*(11x+16) = 22x+32
C. 22x+32
I really don’t know look it up or something
Answer:
3 / 512
Step-by-step explanation:
If you want to simplify further, reduce the exponents:
2²/2¹⁰ + 2²/2¹¹
1/2⁸ + 1/2⁹
Find the common denominator and add.
2/2⁹ + 1/2⁹
3/2⁹
3/512
44.1 is the answer to that