Answer:
84
Step-by-step explanation: (edited)
52% problems are pointless i.e. 48% are NOT pointless.
Recall that 1% = 1/100.
Therefore 48% = 48/100 = 12/25.
Let x be the number of problems that are not pointless.
x/175 = 12/25
x = 84
Answer:
The length of the ramp is x = AC = 10.35 feet
Step-by-step explanation:
From the ΔABC
AC = x = length of ramp
BC = 10 feet
°


x = 10.35 feet
Therefore the length of the ramp is x = AC = 10.35 feet
(4x - 1)(3x + 5)
Try different combinations of the front number's factors with combinations of the last number's factors. The FOIL until you find one that works.