Answer:
48in²
Step-by-step explanation:
to find the area of a triangle you first divide the base by 2 then multiply it by the height
Hai! You're gonna need 15 shelves for all those toys. X)
Answer:
B.) 18
Step-by-step explanation:
To find the correct b value we use this formula
b² - 4ac = 0
b = What we are solving for
a = 1
c = 81
b² - 4(1)(81) = 0
b² - 324 = 0
b² = 324

b = ±18
And 18 is one of the answer choices
So B.) 18 is the correct answer.
2/5 of 30 = 12
30 + 12 = 42
£42
I think that one number is 77 and the other is 86. 77 + 9 is 86. 86 +77 is 163.