Answer:
KM=41.6
Step-by-step explanation:

Cross Multiply and Solve for KM.

Dakota runs every 6 weeks......so he runs at 6 weeks, 12 weeks, 18 weeks, 24 weeks, 30 weeks
Madison runs every 15 weeks...so she runs at 15 weeks, 30 weeks, 45 weeks
so they will both be running a half-marathon at 30 weeks <==
Answer:= 4.35970 × 10-8(scientific notation)
= 4.35970e-8(scientific e notation)
= 43.5970 × 10-9(engineering notation)
(billionth; prefix nano- (n))
= 0.0000000435970(real number)
Step-by-step explanation:
Answer:
1. y^12/y^12=1
2. q^15*1/q^15=1
3. (7(123456.789)^4)^0=1
4. 2^2*1/2^5=1/2^3
5 (x^41/y^15)*(y^15/x^41)=1
Step-by-step explanation:
1. when dividing exponents, subtract the exponents. y^12/y^12=y^(12-12)=y^0=1
2. you do the same as #1
3. Any number to the power of 0 is always 1
4. 1/2^3=1/8
5. since the numerator and denominator is the same, the divide to equal 1
Hope I helped