The answer is :
17:34
Explanation:
1 + 2 =3
51 /3 = 17
17 x1 =17
17 x 2 =34
4.5 x 4.5 x 7 = 141.75 inches cubed
Lena would be able to finish 10 math homwork problems. 15*5 equals 75. So multiply 2 by 5 and thats how many problems Lena can do in 75 minutes.
Probably by gender and age. Different age groups get first second and third.
Answer:
18 in
Step-by-step explanation:
A = (1/2)bh
A = 54 in
b = 12/2 = 6 in
making h the subject
h = 2A/b
h = (2×54) ÷ 6
h = 108/6
h = 18 in
