Answer:
scale factor = 5
Step-by-step explanation:
60/12 = 5!!
super easy:)
Answer:
180º
Step-by-step explanation:
All the interior angles add up to 180º degrees.
DNA<span> is </span>made<span> up of six smaller </span>molecules<span> a five carbon sugar called deoxyribose, a phosphate </span>molecule<span> which contains these four (adenine, thymine, cytosine and guanine).</span>
Step-by-step explanation:
U2 = 7
U1 = 35/2
r = 7 ÷ 35/2
r = 7 × 2/35
r = 14/35
r = 2/5