Δabc ~ δdec. ∠1 and ∠2 have the same measure. find dc and de. (hint: let dc=x and ac=x+3. use the figure shown.)

dc is __ unit(s) long.
(round to the nearest tenth)
de is __ unit(s) long.
(round to the nearest tenth)

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?

Ataxi company charges $2.25 for the first mile and then $0.20 per mile for each additional mile, or f = $2.25 + $0.20(m - 1) where f is the fare and m is the number of miles. if juan's taxi fare was $6.05, how many miles did he travel in the taxi? if juan's taxi fare was 7.65, how many miles did he travel in taxi

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).