ARQ is 4x - 7, BRQ is 2x+3. what is the measure of arq and arb? when you type these in, put arq first then comma and a space then arb like 27, 34.

Apatient is to take 60 mg of an antibiotic on day 1, take 45mg on days 2 and 3, take 30mg on days 4 and 5 and take 15 mg on days 6 and 7. how many total mg will the patient take?

Give the equations of two different lines that are perpendicular to the line 3x + 4y = 7.

Abicycle training wheel has a radius of 3 inches. the bicycle wheel has a radius of 10 inches.approximately how much smaller, in square inches and rounded to the nearest hundredth, is the area of the training wheel than the area of the regular wheel? *