Answer:
We conclude that Seth can make the model of the house on 9 different ways.
Step-by-step explanation:
We know that Seth uses 17 linking cubes to make a model house. The model house is in the shape of a rectangle and is one cube high.
We calculate how many different ways could Seth make the model of the house:
We conclude that Seth can make the model of the house on 9 different ways.
Answer:
45 degrees
Step-by-step explanation:
Since the angle x and angle 135 degrees are supplementary, you just have to minus 135 from 180 which the answer is 45 degrees.
Just secretly use a calculator... And show your working log square root of 2 and so on...
Answer:
the answer is 31
Step-by-step explanation:
9514 1404 393
Answer:
398.2 cm²
Step-by-step explanation:
The area of the whole circle is ...
A = πr²
A = π(13 cm)² = 169π cm²
The 270° sector is 3/4 of the whole circle, so its area is ...
sector area = (3/4)(169π cm²) ≈ 398.2 cm²
