Im thinking 10 because 10+40=50 and 10x7=70
Answer:
78.5 cm^2
Step-by-step explanation:
the circle's diameter is 10cm --> its radius is 5cm
the area of the circle is 5^2 x 3.14 = 78.5cm^2
Answer:
Yes
Step-by-step explanation:
The smaller two sides have to be greater than the biggest side.
2+8>9, so it can make a triangle.
Answer:
Three (3) is the correct answer
Answer:
Step-by-step explanation:
x^2 + 17x + 60
(x + 12)(x + 5)