Well 57+59+61= 177 so the answer is 57
Answer:
area is equal to 198 cm^2
Step-by-step explanation:
the height h of the left triangle can be obtained by
Pytagoras theorem:

the, the area of the left triangle is

the area of the right triangle is

and the area of the rectangle in the middle is

Por tanto, el area total sera

Answer: ok fine
Step-by-step explanation:
The answer to question 3 is D. 15(4a+3). And the answer to question 4 is A. 90. Have a great day
Answer:
3/4
Step-by-step explanation:
In the above equation the y-intercept is -1 and the slope of the equation is 3/4