Given: ADE = 60° and CDF = (3x + 15)º
Prove: x = 15
What is the missing statement and the mis...
Mathematics, 08.04.2021 01:00 NathalyN
Given: ADE = 60° and CDF = (3x + 15)º
Prove: x = 15
What is the missing statement and the missing reason
in step 5?
F
Statements
1. ADE = 60°
CDF - (3x+15)
2. ZADE and ZCDF are vert. Zs
3 ZADE 2CDF
4. MZADE = m2CDF
5. ?
6.45-3x
7. 15 -
Reasons
1 given
2. def. of vert. Zs
3 vert. Zsa
4. def. of
5. ?
6 subtr. prop
7. div. prop
E
(3x + 15)°
С
60° D
B
KA
Statement: 60 = 3x + 15, Reason: substitution
Statement: x = 15; Reason: subtraction property of
equality
O Statement 60 = 3x + 15, Reason: transitive property
Statement: x = 15; Reason: subtraction and division
properties of equality
Answers: 1
Mathematics, 21.06.2019 21:10
See attachment below and find the equivalent of tan(∠qsr)
Answers: 3
Mathematics, 22.06.2019 00:00
(50 ) mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.
Answers: 1
Mathematics, 22.06.2019 01:30
Ineed with question three. i don't understand how i'm supposed to achieve 3 marks.
Answers: 2
Advanced Placement (AP), 17.10.2021 14:00
Mathematics, 17.10.2021 14:00
Mathematics, 17.10.2021 14:00
Biology, 17.10.2021 14:00
English, 17.10.2021 14:00
Medicine, 17.10.2021 14:00
English, 17.10.2021 14:00
Mathematics, 17.10.2021 14:00
Business, 17.10.2021 14:00
Mathematics, 17.10.2021 14:00