Me i will do anything i need asap me
a rock climber descends from a peak at a rate of 1/20 vertical km each minute. what is the climber's total change in elevation in 10/11 min?
enter your answer in the box as a simplified fraction.

Yoku is putting on sunscreen. he uses 2\text{ ml}2 ml to cover 50\text{ cm}^250 cm 2 of his skin. he wants to know how many milliliters of sunscreen (c)(c) he needs to cover 325\text{ cm}^2325 cm 2 of his skin. how many milliliters of sunscreen does yoku need to cover 325 \text{ cm}^2325 cm 2 of his skin?

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

What is the absolute value of the complex number -4-sqrt2i