(a) The pie chart on the right shows the amount spent by a householder on gas, petrol and electricity for the year 2015.
In 2015, the total bill for the householder was Rs 75 000.

Calculate
i) the value of x

ii) the fraction spent on petrol

iii) the percentage spent on electricity

iv) the amount spent on gas.

PLEASE WITH full CALCULATION AND EXPLANATION
ANSWER SHOULD BE:
i) 48
ii) 2/3
ii) 20%
iv) 10 000

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x

If i have 20$ and i gave 5$ away how much i got

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab