A student cycles for xhours

A student cycles for xhours at 12km/hr and y hours at 16km/hr.Altogether,the student cycles 66km/hr in 5hrs.find the values of x
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2. asked by Trysyens
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What is the name for the cycles resulting from changes in Earth’s movements and that may cause ice ages?Milankovitch cycles
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If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency?1 × 10-3 cycles per
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2. asked by mir
3. 162 views
Question 19Nutrient Cycles in a Nutshell Nutrient cycles, also known as cycles, describe the movement of chemical elements
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2. asked by transfromers prime
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Nutrient Cycles in a Nutshell Nutrient cycles, also known as cycles, describe the movement of chemical elements through
1. 1 answer
2. asked by hhnkm
3. 137 views
Nutrient Cycles in a NutshellNutrient cycles, also known as cycles, describe the movement of chemical elements through different
1. 1 answer
2. 114 views
Nutrient Cycles in a NutshellNutrient cycles, also known as cycles, describe the movement of chemical elements through different
1. 1 answer
2. 161 views
Nutrient Cycles in a NutshellNutrient cycles, also known as cycles, describe the movement of chemical elements through different
1. 1 answer
2. 140 views
Nutrient Cycles in a NutshellNutrient cycles, also known as cycles, describe the movement of chemical elements through different
1. 1 answer
2. 143 views
Nutrient Cycles in a NutshellNutrient cycles, also known as cycles, describe the movement of chemical elements through different
1. 1 answer
2. 133 views