First, multiply 20 degrees C by 1.8. Then, subtract 32 from the product. Next, you do that to the other temperature, 25 degrees C to get the answer. I hope this helps!
Answer:
1.5 or -5
Step-by-step explanation:
2x²+7x-15=0
Divide by 2:
x²+7x/2-15/2=0
x=-7/2/2 ± √49/4(4)+15/2
=-7/4 ± √49/16+120/16
=-7/4± √169/16=-7/4 ±13/4
=6/4 or -20/4
=1.5 or -5
Answer:
3.75 or 3
Step-by-step explanation:
just divide