find the image of (2,-2) obtained by translating 2 units up, followed by a rotation of 90 degrees counter clockwise about the origin

Afarmer sells 9.5 kilograms of apples and pears at the farmer's market. 4/5 of the weight is the apples and the rest is the pears. how many kilograms of pears did she sell at the farmers market

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?