kohjiaxin0
kohjiaxin0
14-10-2021
Mathematics
contestada
A+B = ？
A.257
B.267
C.524
D.526
Respuesta :
evgeniylevi
evgeniylevi
14-10-2021
Answer:
C. 524.
Step-by-step explanation:
a=0.5(251+263)=257;
b=0.5*(263+271)=267;
a+b=257+267=524.
Answer Link
VER TODAS LAS RESPUESTAS ( 35+ )
Otras preguntas
Learning is an evolutionary process
Josie bought a new mirror. The mirror has 5 sides. What is the shape of the mirror? A. Heptagon B. Hexagon C. Pentagon D. Square
A line graph shows the relationship between three variables. a. True b. False
Which answer choice correctly completes the sentence? The best performance of the night was __________. a. yours' b. your's c. yours
The first American constitution was the a. Bill of Rights. c. Stamp Act. b. Articles of Confederation. d. Congress
The main reason that it's important to test only one variable at a time is so that A. quantitative data can be recorded. B. qualitative data can be
The fermentation of C6H12O6 will produce CO2 and 1. C3H5(OH)3 2. C2H5OH 3. Ca(OH)2 4. Cr(OH)3
Which of the following is not a main reason why direct additives are used in foods? A. to maintain or improve nutritional value B. to neutralize flavor or colo
True or False: If your brakes fail, slam on them as hard as possible.
Nouns can be paired with phrases in parallel structure. is this true or false?
