I got two solutions <span> n = 6<span> and n = -5</span></span>
Answer:
13
Step-by-step explanation:
First you have to write the equation, and since it says "value" you have to simply to find the value:
9-5/(8-3)*2+6 Given
9-1*2+6 Divide
9-2+6 Multiply
5+6 Subtract
13 Addition
21/4 or 5 1/4 because you do 3 times 7/4 and that = 21/4
It should be A if i am correct
Answer:
Step-by-step explanation:
substitute and solve:
100 = bh
100 = b(2b)
100 = 2b²
50 = b²
b = √50
b = √(25 * 2)
b = 5√2
solve for h:
h = 2b
h = 2(5√2)
h = 10√2
if you are told to round to 1 DP :
b ≈ 7.1 m
h ≈ 14.1 m