Answer:
option A: 120°
Step-by-step explanation:

Answer:
35 cm
Step-by-step explanation:
You can use the Cosine Rule to find the length of a side when two sides and the included angle are given.
a² = b² + c² - 2bc cos A
a² = (36²) + (52²) - 2(36)(52) cos 42°
a² = (1296) + (2704) - (3744)(0.7431448255)
a² = (4000) - (2782)
a² = 1218
a = ✓1218
a = 34.9 cm
Heres the equation:
y=3x +1 , have a good night
Answer:
![4\sqrt[3]{2}](https://tex.z-dn.net/?f=4%5Csqrt%5B3%5D%7B2%7D)
Step-by-step explanation:
Once you multiply there is no simplifying.
Answer:
C) 24
Step-by-step explanation:
we know that 18 students is 75% of the class and we need to know 100% of the class. to calculate this, divide the 18 students by 75% to work out what 1% of the students equals:
18 ÷ 75 = 0.24
0.24 students = 1% of the class. multiply this number by 100 to calculate 100% of the class:
0.24 x 100 = 24
∴ there are 24 students in Ms. Perron's class
I hope this was helpful :-)