Answer:
measure angle D = 62
Step-by-step explanation:
as the sum of measures of triangle =180
then (8x-40)+(4x-10)+(3x+20)=180
15x-30=180
x=(180+30)/15=14
XYZ SIMILAR TO PDQ
Y=D=3*14+20=62
Answer
260 kilograms
the correct answer is 260 kg
0.0625
Yes. 3x²y and -5x²y are like terms because the variables x and y have the same exponents.