Answer:
A
Step-by-step explanation:
sin(60) can be simplified into sqrt(3)/2.
Answer:
4.6
Step-by-step explanation:
Answer:
The answer is 25%
Step-by-step explanation:
150-120=30
30 divided by 120=0.25
0.25 times 100 (because percents are of 100)= 25%
formula: ([b-a)/a]x100
m<1 =73°
m<2 = 121°
m<3 =59°
m<4 =59°
m<5 =4°
m<6 =73°
m<7 =48°
m<8 =55°
m<9 =4°
*I just used mental math and a calculator
Answer:
(x − 7)(x + 3)
Step-by-step explanation:
Step 1: You need to find out what to numbers add up to −4 and multiply −21?
−7 and 3
Step 2: Just rewrite the expression using the above and you're done!
(x − 7)(x + 3)