Since the total measure of all the angles of a triangle is always 180, solve for x with the equation: 3x+1+2x-3+9x=180. x=13. Now plug in x and look for the smallest one, which will be B. 23 degrees.
Answer:
16
Step-by-step explanation:
To solve, we can use an equation finding the average of the siblings'ages.
Answer: the answer is d trust me
Step-by-step explanation:
Answer:
24cm_2
Step-by-step explanation:
h=hbb
2
b= base
hb= height
and that is how u get... A= 24cm_2
Answer:
6.75
Step-by-step explanation:
3/4= 0.75, 6+ 0.75= 6.75
1/4= 0.25, 1/4x3=0.25x3 or 0.25+0.25+0.25= 0.75