Step-by-step explanation:
A = B
7x + 40° = 3x + 112°
7x - 3x = 112° - 40°
4x = 72°
x = 18°
A = 7x + 40°
= 7(18°) + 40°
= 126° + 40°
= 166°
hope it help
can you help to answer my question? my math is better ,but my english is bad ,can you help me,please
Answer:
224 + x = 336
Step-by-step explanation:
336-224=112
624 students
Since they’re only 3 parts more girls then boys and the number equals 144, you just have to divide 144 by 3. You’ll get 48
Multiply 5 and 8 by 48 to get 240 and 384 and add to get 624 which is the answer
Answer: 2/15
Step-by-step explanation:
1/5 of 2/3 means you multiply 2/3 by 1/5:
2/3 x 1/5 = 2/15
2/15 of the class has brown hair with blue eyes
4.51 per student
38 students
4.51*38=171.38 cups
She needs 171.38 cups of flour for all of her students.
Hope this helps