5<span>×</span>10^-7 = 0.0000005
When 10 is to a negative power, you move the decimal to the left because the number is less than positive 1. Here 10 is to the power of -7, so you move the decimal (which is after/behind 5) to the left 7 times.
326 because 228-130=98 and 98+228=326 hope this helped
Answer:
d(A,B)=square root of 34 ≈ 5.831
Answer:
C≈157.08in
Step-by-step explanation:
C=2πr=2·π·25≈157.07963in
