Answer:
94 m ^2
Step-by-step explanation:
Answer for Penn
Answer:
94 m²
Step-by-step explanation:
The lateral area of a right circular cone if the diameter of the base is 4m and the slant height of the cone is 15m. Solution: Lateral Area = pi*r ( h²+r²) r = 4/2 r = 2 meters Lateral Area = 3.14*2 ( 15²+2²) Lateral Area = 94 m²
buying them she had 12 dollars. How much did each book cost ?
Someone help
Answer: 345 - 9x = 12 is the equation. Each book cost $37.
Step-by-step explanation: 345 - 12 = 333. This reveals that she spent $333 on books. We divide this by nine to find how much each cost. 333 / 9 = 37. In the equation, x = 37.
Answer:
To solve for the variable "k" in the equation "k + 31 = 72," you need to isolate "k" on one side of the equation. Here's how you can do it using friendly words and reasons:
1. Start with the original equation: "k + 31 = 72."
2. To isolate "k," you want to get rid of the "31" on the left side of the equation. You can do this by subtracting 31 from both sides to keep the equation balanced.
3. Subtract 31 from both sides:
"k + 31 - 31 = 72 - 31."
4. Simplify both sides:
"k = 41."
Step-by-step explanation:
So, the correct equation to solve for the variable "k" is: "k = 72 - 31," and this will give you the value of k, which is 41.
Answer:
1/2 or .5
Step-by-step explanation:
If you type in ur calculated you get .5 all you have to do is -.8 times by -5/8
Answer:
0.5
Step-by-step explanation: