Answer:
0
Step-by-step explanation:
0 times anything is zero
Answer:
h/2
Step-by-step explanation:
A=(a+b) h/2
Answer:
substitute y = 4 into the expression⇒(2×4)+3=8+3=11
Step-by-step explanation:
Answer:
28.73
Step-by-step explanation:
V=4
3πr3=4
3·π·1.93≈28.73091
J is not similar cause they have not 2 angles equal.
90. 45. 45
90, 47, 43