Answer:
B: n+25=61
Step-by-step explanation:
if megan has 25 numbers and abby has n numbers and together they have 61, if you add 25 and n it should equal 61
2 because is the only number that u can either add or multiply to get to both numbers
Answer:
3x-2
Step-by-step explanation:
Answer:
a² + 2ah + 3a + 3h + 5 + h²
Step-by-step explanation:
to evaluate f(a + h) substitute x = a + h into f(x)
f(a + h)
= (a + h)² + 3(a + h) + 5 ← distribute
= a² + 2ah + h² + 3a + 3h + 5
Answer:
Perimeter = 98 cm
Area = 596 
Step-by-step explanation:
Please refer to the attached image for the resultant figure when a quadrant of circle with radius 7 cm is cut from a rectangle of sides 30 cm and 25 cm.
Perimeter of a figure = Sum of all its sides + Perimeter of circle
Quadrant of a circle is one fourth of a circle and there are 4 such quadrant of a circle, so eventually there is one complete circle in this figure.
The sides of this resultant figure = 30 - 14 = 16 cm
and 25 - 14 = 11 cm
So perimeter of this figure = 16 + 11 + 16 + 11 + Perimeter of circle

To find area of this figure = Area of rectangle - Area of circle
Area of rectangle = Length
Width

Area of circle =

So, area of figure = 750 - 154 = 596 