Answer:
x=51
Explanation:
the total interior degrees of a triangle are 180°
Answer:
19/20 that's simplified by the way... and if you want the decimal form it's 0.95
Is the base (leght width) plus the areas of each of the four triangular faces
Answer: C) 42.3 cm^2
formula for the area if a trapzoid:
A= .5*(b1+b2)*h
A= .5(5.6+8.5)*6
A= 42.3
Eighteen tens < 21 × (5+5)
Hope this helps!