$surface \: a = 9 \times 5 \\ = 45ft \times 2 \\ = {90}^{2} ft\\ surface \: b = \frac{1}{2} bh \\ = \frac{1}{2 } \times 6 \times 4 \\ = 3 \times 4 \\ = 12 \times 2 \\ = {144}^{2} ft \\ = 90 + 144 \\ = {234}^{2} ft$

3 0

2 years ago

Whats the square root of 9

kolezko [41]

There are two solutions to this question, one is positive and the other is negative:
$\sqrt{9} =3\ or\ -3$

7 0

3 years ago

HEEEEEEEEELP IM TIMED!!! Which is the largest ratio? StartFraction 5 Over 36 EndFraction, 2:9, 3 to 18, 1:3 StartFraction 5 Over

Akimi4 [234]

Answer:

2 to 9

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

What is x over 5 equals 8 over 9?

julia-pushkina [17]

X/5 = 8/9
this is a proportion, so we cross multiply
(9)(x) = (5)(8)
9x = 40
x = 40/9 or 4 4/9

3 0

3 years ago