Answer:
I think it would be 350
Step-by-step explanation:
25x7=175
175/2=87.5
87.5 would be the area of 1 triangle. There are 4 triangles so
87.5x4=350
Answer:
-3
Step-by-step explanation:
m= 3-(-18)=21 , -3-4=-7
m = 21 / -7 = 3 / -1 = -3
Answer:
Step-by-step explanation:
a² + b² = (a + b)² - 2ab
Answer:
10.6 ft
Step-by-step explanation:
to find the diagonal length of the stairway we can use the pythagorean theorem or a^2 + b^2 = c^2
6'4" is also 6 1/3' or 19/3'
8'6" is also 8 1/2' or 17/2'
now square them both
361/9 + 289/4
make them have the same denominator
1444/36 + 2601/36
add them
4045/36
take the square root
10.6000524 is your answer
10.6 ft