Answer:
3pound sugar .,......................
Answer:
The sum of the age of pupils is 81
Step-by-step explanation:
Let sum of age of 18pupils = x
Average ages = 4.5
Average = total/no. of pupil
4.5 = x/18
x = 81
Answer:
Step-by-step explanation: explique melhor
Answer:
508
Step-by-step explanation:
28*16= 448
6*6= 36
4*6= 24
448+36+24= 508
The first one. For a triangle to be considered a right triangle a^2+b^2 has to equal c^2
