Answer:
B. A triangle can have only 1 right angle.
Step-by-step explanation:
Think of a right angle as an L. If you have an L connecting to a backwards L, you have an open shape. Triangles have 3 sides and are closed shapes. If a triangle has two right angles, you could connect the two ends but that would give you a square or triangle.
Hope this helped!
The surface area ratio of the enlarged cube to the original cube is
16:1, or as a fraction, 16/1.If the scale factor is 4,
the edge length of the enlarged cube is 24 cm.(6 × 4 = 24)
To find the surface area of a cube, you can use the formula

, where a is equal to the edge length of the cube.
First, I will solve for the surface area of the original cube.
SA = 6 × 6²
SA = 6 × 36
SA = 216
Next, I will solve for the surface area of the enlarged cube.
SA = 6 × 24²
SA = 6 × 576
SA = 3456
To find the ratio, we divide the original cube's surface area from the enlarged cube's surface area.
3456 ÷ 216 = 16
The surface area ratio of the enlarged cube to the original cube is 16:1, or as a fraction, 16/1.
The answer to this radical expression is -108h^2radical sign 5
Answer:
Step-by-step explanation:
The error is in the second step. For some unknown reason, the x was dropped and the 3 was subtracted from the 7.
It should be
9x +3x + 12 = 7
12x + 12 = 7 Subtract 12 from both sides.
12x + 12 - 12 = 7 - 12 Combine
12x = -5 Divide by 12
12x/12 = -5/12
x = -5/12 or x = - 0.4167
Step1: Define an odd integer.
Define the first odd integer as (2n + 1), for n = 0,1,2, ...,
Note that n is an integer that takes values 0,1,2, and so no.
Step 2: Create four consecutive odd integers.
Multiplying n by 2 guarantees that 2n will be zero or an even number.
Therefore (2n + 1) is guaranteed to be an odd number.
By adding 2 to the odd integer (2n+1), the next number (2n+3) will also be an odd integer.
Let the four consecutive odd integers be
2n+1, 2n +3, 2n +5, 2n +7
Step 3: require that the four consecutive integers sum to 160.
Because the sum of the four consecutive odd integers is 160, therefore
2n+1 + 2n+3 + 2n+5 + 2n +7 = 160
8n + 16 = 160
8n = 144
n = 18
Because 2n = 36, the four consecutive odd integers are 37, 39, 41, 43.
Answer: 37,39,41,43