Two boys step off together from the same spot. Their ste should walk 90 cm respectively. What is the minimum distance each so can cover the same distance in complete steps?

Explicatia- Imaurajeoifà bunà tatea fi ajutorarea. Identifică evenimentul reflectat în imagine si formuleazã o concluzie cu referire la schimbarrile survenite în urma acestui eveniment.

Evaluate the foliowing 1) \( 0.0=679 \times 43.81 \) 2) \( 0.678 \div 0.0896 \)

wa \( r s-s^{2}=r-5 \) Un hat \( r s-s^{2}=r-5 \).

Find the slope-intercept form of the equation of the line that passes through the point \( (5,-3) \) and perpendicular to line \( y=2 x+1 \)

h) \( \frac{a+1}{2 a-6} \div \frac{2(a+1)^{2}}{2-a}+\frac{11}{a-2} \)