Shana, who lives in Canada, and Pearl, who lives in Pennsylvania, were discussing the weather. Shana complained about the cold temperature of -20°C. Pearl, who lives in Pennsylvania, mentioned that her temperature was the
opposite of Shana's. Which is the correct way to represent the opposite of Shana's temperature is equal to Pearl's"?
-20 - 20
O-(-20) =-20
O -(20) --20
-(-20) = 20

dunno

step-by-step explanation:

7

step-by-step explanation:

d. millimeters per hour.

step-by-step explanation:

we are given that,

carlo used a rain gauge to measure the amount of water his lawn is receiving from the sprinklers.

since, according to the options, we see that,

water cannot be measured by 'miles per hour', 'meters per second' and 'grams per seconds'.

we get that, the water can be measured by 'millimeters per hour'.

hence, the appropriate rate for describing the amount of water is 'millimeters per hour'.

d. vertex

step-by-step explanation: