Sue spent $180 in 9 days on food and groceries. What integer best
represents the average amount her
checking account changed per day?

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18. g

20. h 30 degree turn.

21. d 90 degree angles

and also 19 is a. a sphere not a cirlcle

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homozygous. one is homozygous, while two is heterozygous.

d.) yes, because the volume of the cone is greater than the volume of the sphere

step-by-step explanation:

explanation:

infrared radiation has wavelength in the range between 700 nm and 1 mm. lets' convert these values into scientific notation, keeping in mind that:

let's start from the lower value, we have:

(we moved the dot two places to the left, so we increased the exponent by 2 units, from -9 to -7)

the higher value is:

so, the range of wavelength of infrared radiation is: