Answer:
Where is the triangle?
you might have to add a picture or a worded problem
Step-by-step explanation:
Answer:
A = pi * r^2 = pi * 5^2 = 25*pi = 78.54 in²
Answer:2m^2+mn+2m+9n-3
Step-by-step explanation:
m(2+n-m)+3(3n+m^2-1)
open brackets
2m+mn-m^2+9n+3m^2-3
Collect like terms
3m^2-m^2+mn+2m+9n-3
2m^2+mn+2m+9n-3
Answer:
a) 30.60
b) 1010/33 = 30.60
Step-by-step explanation:
B x h = a
11 x h = 132
h = 132/11
h = 12 cm
