The answer is A. d-17= 22; d=39
Factor 2a^4-3a^2-9
= (2a^2+3)(a^2-3)
Answer:
Question 1: 18
Question 2: 31.5
Step-by-step explanation:
1/2*b*h=Area for a parallelogram
1/2*12*3=18
1/2*14*3.5=31.5
Answer:
the zeros are always on the x aixs so it would be -6,-2
Answer:
tons needed to unload a freight train= 21×2.5 =52.5
number of 3.5-ton payload trucks needed to unload a freight train=52.5÷3.5 = 15
15 Trucks , Each With A 3.5-Ton Payloaf , Would be Needed To Do The Same Job.