Answer:
25
Step-by-step explanation:
b=4x+1 h=x+1 A=175
A=bh
Substitute: 175=(4x+1)(x+1)
Expand: 175=4x^2+5x+1
Subtract 175
4x^2+5x-174=0
Solve w/quadratic formula
(-5 <u>+</u> sqrt(25+2784))/8
Simplify: x=6 or -29/4
Distance is positive, so x=6
4x+1=4*6+1=25
<span>f (n + 1) = f(n) + 2 so c is the answer
</span>
Answer:
X= 7
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
(8 * 5) / 2
=> 40/2
=> 20
