Answer:
C
Step-by-step explanation:
Answer:
57.1mm^2
Step-by-step explanation:
4*4=16
16/2=8mm^2 cross section
(4*3) + (4*3) + (5.7*3) = 41.1mm
8*2=16
41.1+16=57.1mm^2
Answer:
hope it helps!
Step-by-step explanation:
Perimeter includes three sides of rectangle:
15m + 12m + 15m
Plus half of circle with diameter 12m
Circumference = diameter * PI
Circumference = 37.68m.
1/2 circumference = 18.84m
Total perimeter is 15m+12m+15m+18.84m
60.84m
Answer:
Step-by-step explanation:
7x^2 + x + 9 - (3x^2 + 4x- 5) =
7x^2 + x + 9 - 3x^2 - 4x + 5 =
4x^2 - 3x + 14
4x^2 - 3x + 14 - (4x^2 - 3x) =
4x^2 - 3x + 14 - 4x^2 + 3x =
14 <===== ur answer
Answer: -2
Step-by-step explanation: slope is difference in y values over difference in x values
