Im a bit rusty but i believe the characters are 数学(translates to "Mathematics") and is pronounced "shuxue"
Answer:
90 grams
Step-by-step explanation
Full = 120
half filled + empty = 150
half of 120 = 60
Therefore, a jar weighs 150 - 60
= 90 grams
3s+7=S+5
-7 -S
2s = -2
S= -1
Answer:
3537.73 cubic in
Step-by-step explanation:
Given,
Diameter of the cone = 26 in
Radius of the cone = 26in ÷ 2 = 13 in
Height of the cone = 20 in
Therefore, volume of the cone



<u>Approx. 3537 . 73 cubic in (Ans)</u>