Calculate the area of triangle cde with altitude ef, given c(3,-2), d(-1,2), e(2, 3), and f(0, 1).
4 square units
6.2 square units
8 square units
8.7 square units

Solve the triangle. a = 21°, c = 105°, c = 5

In dire need~! describe how to use area models to find the quotient 2/3 divided by 1/5. check your work by also finding the quotient 2/3 divided by 1/5 using numerical operations only.

Adeli owner keeps track of the to-go orders each day. the results from last saturday are shown in the given two-way frequency table. saturday's to-go deli orders in person by phone online total pick up 38 25 31 94 delivery 35 28 34 97 total 73 53 65 191 what percent of the to-go orders were delivery orders placed by phone? a. 14.66% b. 38.41% c. 28.87% d. 52.83%