Answer:
2(3x+4y)
Step-by-step explanation:
2 doubles it
Answer:
Yes this is a right angle triangle
Step-by-step explanation:
h*h=p*p+b*b
5*5=4*4+3*3
25=16+9
25=25
Zero is equal to its negative
Answer:
29/35
Step-by-step explanation:
probability of choosing a boy or an A student = (boys + a students - a boys)/total -->
probability of choosing a boy or an A student = (17 + 20 - 8)/35 -->
probability of choosing a boy or an A student = 29/35